Compare 1409 vs 1451
| Property | 1409 | 1451 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14091 | 14511 |
| Prime factorization | 1409 | 1451 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1409 | 1, 1451 |
| Number of properties | 8 | 7 |
| Additive primes | 125th | |
| Chen primes | 146th | 149th |
| Cousin primes (2nd member) | 51st | |
| Emirps | 66th | |
| Isolated primes | 132nd | |
| Primes | 223rd | 230th |
| Prime triplets (2nd member) | 38th | |
| Proth primes | 20th | |
| Pythagorean primes | 110th | |
| Sophie germain primes | 46th | 48th |
| Super primes | 48th | |
| Twin primes (1st member) | 48th | |
| Roman numberals | MCDIX | MCDLI |
| Base 2 | 101100000012 | 101101010112 |
| Base 3 | 12210123 | 12222023 |
| Base 4 | 1120014 | 1122234 |
| Base 5 | 211145 | 213015 |
| Base 6 | 103056 | 104156 |
| Base 7 | 40527 | 41427 |
| Base 8 | 26018 | 26538 |
| Base 9 | 18359 | 18829 |
| Base 10 | 140910 | 145110 |
| Base 11 | 107111 | 10aa11 |
| Base 12 | 99512 | a0b12 |
| Base 13 | 84513 | 87813 |
| Base 14 | 72914 | 75914 |
| Base 15 | 63e15 | 66b15 |
| Base 16 | 58116 | 5ab16 |