1340409
Everything about the number 1340409 — its names, how to write it in other bases and numeral systems, and what makes it interesting mathematically.
Names of 1340409
| Nominal | 1340409 |
| Cardinal | one million three hundred forty thousand four hundred nine |
| Ordinal | 1,340,409th |
| This number as US currency | one million three hundred forty thousand four hundred nine dollars |
Properties (and some facts) of 1340409
| Is 1340409 an odd number? | 1340409 is an odd number |
| Is 1340409 an even number? | 1340409 is not an even number |
| Is 1340409 a palindrome? | 1340409 is not a palindrome |
| Is 1340409 a triangle number? | 1340409 is not a triangle number |
1340409 in other bases
| Base 2 (Binary) | 101000111001111111001 |
| Base 3 (Ternary) | 2112002200210 |
| Base 4 (Quaternary) | 11013033321 |
| Base 5 (Quinary) | 320343114 |
| Base 6 (Senary) | 44421333 |
| Base 8 (Octal) | 5071771 |
| Base 12 (Duodecimal) | 547849 |
| Base 16 (Hexadecimal) | 1473F9 |
| Base 20 (Vigesimal) | 87B09 |
Primes and factors tests for 1340409
| Is 1340409 a prime number? | 1340409 is not a prime number |
| Is 1340409 a perfect number? | 1340409 is not a perfect number |
| Is 1340409 a Mersenne prime? | 1340409 is not a Mersenne prime |
| Is 1340409 a Fermat prime? | 1340409 is not a Fermat prime |
| Is 1340409 a Fibonacci prime? | 1340409 is not a Fibonacci prime |
| Is 1340409 a partition prime? | 1340409 is not a partition prime |
| Is 1340409 a Pell prime? | 1340409 is not a Pell prime |
| Prime Factors | Prime factors of 1340409 |
1340409 in other numeral systems
| 1340409 in Roman numerals | CCCXLCDIX |
| 1340409 in Chinese numerals | 叄拾萬肆萬肆佰玖 |
| 1340409 in Babylonian numerals |     |
| 1340409 in Egyptian numerals | 𓁨𓆐𓆐𓆐𓂰𓍥𓐂 |
Roots and squares for 1340409
| Is 1340409 a square number? | 1340409 is not a square number |
| Is 1340409 a cube number? | 1340409 is not a cube number |
| Square root of 1340409 | 1157.7603378938 |
| Cube root of 1340409 | 110.25859271472 |
Recreational math for 1340409
| Number 1340409 reversed | 9040431 |
| Sum of the digits | 21 |
| Number of digits | 7 |