Compare 1087 vs 1409
| Property | 1087 | 1409 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10871 | 14091 |
| Prime factorization | 1087 | 1409 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1087 | 1, 1409 |
| Number of properties | 11 | 8 |
| Chen primes | 146th | |
| Cousin primes (1st member) | 43rd | |
| Emirps | 66th | |
| Good primes | 47th | |
| Isolated primes | 104th | 132nd |
| Kynea primes | 5th | |
| Long primes | 67th | |
| Lucky primes | 47th | |
| Primes | 181st | 223rd |
| Prime triplets (1st member) | 31st | |
| Proth primes | 20th | |
| Pythagorean primes | 110th | |
| Sexy primes (1st member) | 78th | |
| Solinas primes | 50th | |
| Sophie germain primes | 46th | |
| Super primes | 42nd | 48th |
| Roman numberals | MLXXXVII | MCDIX |
| Base 2 | 100001111112 | 101100000012 |
| Base 3 | 11110213 | 12210123 |
| Base 4 | 1003334 | 1120014 |
| Base 5 | 133225 | 211145 |
| Base 6 | 50116 | 103056 |
| Base 7 | 31127 | 40527 |
| Base 8 | 20778 | 26018 |
| Base 9 | 14379 | 18359 |
| Base 10 | 108710 | 140910 |
| Base 11 | 8a911 | 107111 |
| Base 12 | 76712 | 99512 |
| Base 13 | 65813 | 84513 |
| Base 14 | 57914 | 72914 |
| Base 15 | 4c715 | 63e15 |
| Base 16 | 43f16 | 58116 |