Compare 1441 vs 1447
| Property | 1441 | 1447 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 111 × 1311 | 14471 |
| Prime factorization | 11 × 131 | 1447 |
| Divisors count | 4 | 2 |
| Divisors | 1, 11, 131, 1441 | 1, 1447 |
| Number of properties | 1 | 9 |
| Cousin primes (1st member) | 51st | |
| Happy primes | 45th | |
| Isolated primes | 136th | |
| Long primes | 89th | |
| Primes | 229th | |
| Prime triplets (1st member) | 38th | |
| Semiprimes | 425th | |
| Sexy primes (1st member) | 100th | |
| Sexy prime triplets (1st member) | 38th | |
| Super primes | 50th | |
| Roman numberals | MCDXLI | MCDXLVII |
| Base 2 | 101101000012 | 101101001112 |
| Base 3 | 12221013 | 12221213 |
| Base 4 | 1122014 | 1122134 |
| Base 5 | 212315 | 212425 |
| Base 6 | 104016 | 104116 |
| Base 7 | 41267 | 41357 |
| Base 8 | 26418 | 26478 |
| Base 9 | 18719 | 18779 |
| Base 10 | 144110 | 144710 |
| Base 11 | 10a011 | 10a611 |
| Base 12 | a0112 | a0712 |
| Base 13 | 86b13 | 87413 |
| Base 14 | 74d14 | 75514 |
| Base 15 | 66115 | 66715 |
| Base 16 | 5a116 | 5a716 |