Names of 1265
| Nominal | 1265 |
| Cardinal | one thousand two hundred sixty-five |
| Ordinal | 1,265th |
| This number as US currency | one thousand two hundred sixty-five dollars |
| Is 1265 an odd number? | 1265 is an odd number |
| Is 1265 an even number? | 1265 is NOT an even number |
| Is 1265 a palindrome? | 1265 is NOT a palindrome number |
| Is 1265 a triangle number? | 1265 is NOT a triangle number |
1265 in other Bases
| Base 2 (Binary) | 100111100012 |
| Base 3 (Ternary) | 12012123 |
| Base 4 (Quaternary) | 1033014 |
| Base 5 (Quinary) | 200305 |
| Base 6 (Senary) | 55056 |
| Base 8 (Octal) | 23618 |
| Base 12 (Duodecimal) | 89512 |
| Base 16 (Hexadecimal) | 4F116 |
| Base 20 (Vigesimal) | 33520 |
Primes and Factors tests for 1265
| Is 1265 a Prime Number? | 1265 is NOT a prime |
| Is 1265 a perfect number? | 1265 is NOT a perfect number |
| Is 1265 a Mersenne Prime? | 1265 is NOT a Mersenne prime |
| Is 1265 a Fermat Prime? | 1265 is NOT a Fermat prime |
| Is 1265 a Fibonacci Prime? | 1265 is NOT a Fibonacci prime |
| Is 1265 a Partition Prime? | 1265 is NOT a Partition prime |
| Is 1265 a Pell Prime? | 1265 is NOT a Pell prime |
| Prime Factors | Prime factors of 1265 |
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1265 in other Numerals
| 1265 in Roman Numeral | MCCLXV |
| 1265 in Chinese Numeral | 壹仟貳佰陸拾伍 |
| 1265 in Egyptian Numeral | 𓆼𓍣𓎋𓏾 |
| 1265 in Babylonian Numeral |   |
Roots and stuff for 1265
| Is 1265 a square number? | 1265 is NOT a square number |
| Is 1265 a cube number? | 1265 is NOT a cube number |
| Square root of the number 1265 | 35.566838487557 |
| Cube root of the number 1265 | 10.815090929105 |
Recreational math for 1265
| Number 1265 reversed | 5621 |
| Sum of the digits | 14 |
| No of digits | 4 |