Names of 1240
| Nominal | 1240 |
| Cardinal | one thousand two hundred forty |
| Ordinal | 1,240th |
| This number as US currency | one thousand two hundred forty dollars |
| Is 1240 an odd number? | 1240 is NOT an odd number |
| Is 1240 an even number? | 1240 is an even number |
| Is 1240 a palindrome? | 1240 is NOT a palindrome number |
| Is 1240 a triangle number? | 1240 is NOT a triangle number |
1240 in other Bases
| Base 2 (Binary) | 100110110002 |
| Base 3 (Ternary) | 12002213 |
| Base 4 (Quaternary) | 1031204 |
| Base 5 (Quinary) | 144305 |
| Base 6 (Senary) | 54246 |
| Base 8 (Octal) | 23308 |
| Base 12 (Duodecimal) | 87412 |
| Base 16 (Hexadecimal) | 4D816 |
| Base 20 (Vigesimal) | 32020 |
Primes and Factors tests for 1240
| Is 1240 a Prime Number? | 1240 is NOT a prime |
| Is 1240 a perfect number? | 1240 is NOT a perfect number |
| Is 1240 a Mersenne Prime? | 1240 is NOT a Mersenne prime |
| Is 1240 a Fermat Prime? | 1240 is NOT a Fermat prime |
| Is 1240 a Fibonacci Prime? | 1240 is NOT a Fibonacci prime |
| Is 1240 a Partition Prime? | 1240 is NOT a Partition prime |
| Is 1240 a Pell Prime? | 1240 is NOT a Pell prime |
| Prime Factors | Prime factors of 1240 |
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1240 in other Numerals
| 1240 in Roman Numeral | MCCXL |
| 1240 in Chinese Numeral | 壹仟貳佰肆拾 |
| 1240 in Egyptian Numeral | 𓆼𓍣𓎉 |
| 1240 in Babylonian Numeral |   |
Roots and stuff for 1240
| Is 1240 a square number? | 1240 is NOT a square number |
| Is 1240 a cube number? | 1240 is NOT a cube number |
| Square root of the number 1240 | 35.213633723318 |
| Cube root of the number 1240 | 10.74337070989 |
Recreational math for 1240
| Number 1240 reversed | 0421 |
| Sum of the digits | 7 |
| No of digits | 4 |