1340421
Everything about the number 1340421 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 1340421
| Nominal | 1340421 |
| Cardinal | one million three hundred forty thousand four hundred twenty-one |
| Ordinal | 1,340,421st |
| This number as US currency | one million three hundred forty thousand four hundred twenty-one dollars |
Properties (and some facts) of 1340421
| Is 1340421 an odd number? | 1340421 is an odd number |
| Is 1340421 an even number? | 1340421 is not an even number |
| Is 1340421 a palindrome? | 1340421 is not a palindrome |
| Is 1340421 a triangle number? | 1340421 is not a triangle number |
1340421 in other bases
| Base 2 (Binary) | 101000111010000000101 |
| Base 3 (Ternary) | 2112002201020 |
| Base 4 (Quaternary) | 11013100011 |
| Base 5 (Quinary) | 320343141 |
| Base 6 (Senary) | 44421353 |
| Base 8 (Octal) | 5072005 |
| Base 12 (Duodecimal) | 547859 |
| Base 16 (Hexadecimal) | 147405 |
| Base 20 (Vigesimal) | 87B11 |
Primes and factors tests for 1340421
| Is 1340421 a prime number? | 1340421 is not a prime number |
| Is 1340421 a perfect number? | 1340421 is not a perfect number |
| Is 1340421 a Mersenne prime? | 1340421 is not a Mersenne prime |
| Is 1340421 a Fermat prime? | 1340421 is not a Fermat prime |
| Is 1340421 a Fibonacci prime? | 1340421 is not a Fibonacci prime |
| Is 1340421 a partition prime? | 1340421 is not a partition prime |
| Is 1340421 a Pell prime? | 1340421 is not a Pell prime |
| Prime Factors | Prime factors of 1340421 |
1340421 in other numeral systems
| 1340421 in Roman numerals | CCCXLCDXXI |
| 1340421 in Chinese numerals | 叄拾萬肆萬肆佰貳拾壹 |
| 1340421 in Babylonian numerals |     |
| 1340421 in Egyptian numerals | 𓁨𓆐𓆐𓆐𓂰𓍥𓎇𓏺 |
Roots and squares for 1340421
| Is 1340421 a square number? | 1340421 is not a square number |
| Is 1340421 a cube number? | 1340421 is not a cube number |
| Square root of 1340421 | 1157.7655203019 |
| Cube root of 1340421 | 110.25892174344 |
Recreational math for 1340421
| Number 1340421 reversed | 1240431 |
| Sum of the digits | 15 |
| Number of digits | 7 |