Names of 1287
| Nominal | 1287 |
| Cardinal | one thousand two hundred eighty-seven |
| Ordinal | 1,287th |
| This number as US currency | one thousand two hundred eighty-seven dollars |
| Is 1287 an odd number? | 1287 is an odd number |
| Is 1287 an even number? | 1287 is NOT an even number |
| Is 1287 a palindrome? | 1287 is NOT a palindrome number |
| Is 1287 a triangle number? | 1287 is NOT a triangle number |
1287 in other Bases
| Base 2 (Binary) | 101000001112 |
| Base 3 (Ternary) | 12022003 |
| Base 4 (Quaternary) | 1100134 |
| Base 5 (Quinary) | 201225 |
| Base 6 (Senary) | 55436 |
| Base 8 (Octal) | 24078 |
| Base 12 (Duodecimal) | 8B312 |
| Base 16 (Hexadecimal) | 50716 |
| Base 20 (Vigesimal) | 34720 |
Primes and Factors tests for 1287
| Is 1287 a Prime Number? | 1287 is NOT a prime |
| Is 1287 a perfect number? | 1287 is NOT a perfect number |
| Is 1287 a Mersenne Prime? | 1287 is NOT a Mersenne prime |
| Is 1287 a Fermat Prime? | 1287 is NOT a Fermat prime |
| Is 1287 a Fibonacci Prime? | 1287 is NOT a Fibonacci prime |
| Is 1287 a Partition Prime? | 1287 is NOT a Partition prime |
| Is 1287 a Pell Prime? | 1287 is NOT a Pell prime |
| Prime Factors | Prime factors of 1287 |
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1287 in other Numerals
| 1287 in Roman Numeral | MCCLXXXVII |
| 1287 in Chinese Numeral | 壹仟貳佰捌拾柒 |
| 1287 in Egyptian Numeral | 𓆼𓍣𓎍𓐀 |
| 1287 in Babylonian Numeral |   |
Roots and stuff for 1287
| Is 1287 a square number? | 1287 is NOT a square number |
| Is 1287 a cube number? | 1287 is NOT a cube number |
| Square root of the number 1287 | 35.874782229304 |
| Cube root of the number 1287 | 10.877427123743 |
Recreational math for 1287
| Number 1287 reversed | 7821 |
| Sum of the digits | 18 |
| No of digits | 4 |