Names of 1280
| Nominal | 1280 |
| Cardinal | one thousand two hundred eighty |
| Ordinal | 1,280th |
| This number as US currency | one thousand two hundred eighty dollars |
| Is 1280 an odd number? | 1280 is NOT an odd number |
| Is 1280 an even number? | 1280 is an even number |
| Is 1280 a palindrome? | 1280 is NOT a palindrome number |
| Is 1280 a triangle number? | 1280 is NOT a triangle number |
1280 in other Bases
| Base 2 (Binary) | 101000000002 |
| Base 3 (Ternary) | 12021023 |
| Base 4 (Quaternary) | 1100004 |
| Base 5 (Quinary) | 201105 |
| Base 6 (Senary) | 55326 |
| Base 8 (Octal) | 24008 |
| Base 12 (Duodecimal) | 8A812 |
| Base 16 (Hexadecimal) | 50016 |
| Base 20 (Vigesimal) | 34020 |
Primes and Factors tests for 1280
| Is 1280 a Prime Number? | 1280 is NOT a prime |
| Is 1280 a perfect number? | 1280 is NOT a perfect number |
| Is 1280 a Mersenne Prime? | 1280 is NOT a Mersenne prime |
| Is 1280 a Fermat Prime? | 1280 is NOT a Fermat prime |
| Is 1280 a Fibonacci Prime? | 1280 is NOT a Fibonacci prime |
| Is 1280 a Partition Prime? | 1280 is NOT a Partition prime |
| Is 1280 a Pell Prime? | 1280 is NOT a Pell prime |
| Prime Factors | Prime factors of 1280 |
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1280 in other Numerals
| 1280 in Roman Numeral | MCCLXXX |
| 1280 in Chinese Numeral | 壹仟貳佰捌拾 |
| 1280 in Egyptian Numeral | 𓆼𓍣𓎍 |
| 1280 in Babylonian Numeral |   |
Roots and stuff for 1280
| Is 1280 a square number? | 1280 is NOT a square number |
| Is 1280 a cube number? | 1280 is NOT a cube number |
| Square root of the number 1280 | 35.777087639997 |
| Cube root of the number 1280 | 10.85767046638 |
Recreational math for 1280
| Number 1280 reversed | 0821 |
| Sum of the digits | 11 |
| No of digits | 4 |