1255683 has 16 divisors (see below), whose sum is σ = 1967616. Its totient is φ = 702240.

The previous prime is 1255679. The next prime is 1255687. The reversal of 1255683 is 3865521.

It is an interprime number because it is at equal distance from previous prime (1255679) and next prime (1255687).

It is not a de Polignac number, because 1255683 - 2² = 1255679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1255683.

It is not an unprimeable number, because it can be changed into a prime (1255687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1035 + ... + 1892.

It is an arithmetic number, because the mean of its divisors is an integer number (122976).

2^1255683 is an apocalyptic number.

1255683 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1255683 is a deficient number, since it is larger than the sum of its proper divisors (711933).

1255683 is a wasteful number, since it uses less digits than its factorization.

1255683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954.

The product of its digits is 7200, while the sum is 30.

The square root of 1255683 is about 1120.5726214753. The cubic root of 1255683 is about 107.8847364245.

The spelling of 1255683 in words is "one million, two hundred fifty-five thousand, six hundred eighty-three".