Compare 1427 vs 1431
| Property | 1427 | 1431 | 
|---|---|---|
| Type | prime | composite number | 
| Unique factors | 1 | 2 | 
| Total factors | 1 | 4 | 
| Prime factorization | 14271 | 33 × 531 | 
| Prime factorization | 1427 | 3 × 3 × 3 × 53 | 
| Divisors count | 2 | 8 | 
| Divisors | 1, 1427 | 1, 3, 9, 27, 53, 159, 477, 1431 | 
| Number of properties | 10 | 0 | 
| Chen primes | 147th | |
| Cousin primes (2nd member) | 49th | |
| Good primes | 54th | |
| Happy primes | 44th | |
| Primes | 225th | |
| Prime triplets (1st member) | 37th | |
| Prime triplets (2nd member) | 36th | |
| Sexy primes (1st member) | 98th | |
| Sexy prime triplets (1st member) | 37th | |
| Twin primes (1st member) | 47th | |
| Roman numberals | MCDXXVII | MCDXXXI | 
| Base 2 | 101100100112 | 101100101112 | 
| Base 3 | 12212123 | 12220003 | 
| Base 4 | 1121034 | 1121134 | 
| Base 5 | 212025 | 212115 | 
| Base 6 | 103356 | 103436 | 
| Base 7 | 41067 | 41137 | 
| Base 8 | 26238 | 26278 | 
| Base 9 | 18559 | 18609 | 
| Base 10 | 142710 | 143110 | 
| Base 11 | 108811 | 109111 | 
| Base 12 | 9ab12 | 9b312 | 
| Base 13 | 85a13 | 86113 | 
| Base 14 | 73d14 | 74314 | 
| Base 15 | 65215 | 65615 | 
| Base 16 | 59316 | 59716 |