1255982 has 32 divisors (see below), whose sum is σ = 2376192. Its totient is φ = 484704.

The previous prime is 1255967. The next prime is 1255993. The reversal of 1255982 is 2895521.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12143 + ... + 12245.

It is an arithmetic number, because the mean of its divisors is an integer number (74256).

2^1255982 is an apocalyptic number.

1255982 is a deficient number, since it is larger than the sum of its proper divisors (1120210).

1255982 is a wasteful number, since it uses less digits than its factorization.

1255982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192.

The product of its digits is 7200, while the sum is 32.

The square root of 1255982 is about 1120.7060274666. The cubic root of 1255982 is about 107.8932988234.

The spelling of 1255982 in words is "one million, two hundred fifty-five thousand, nine hundred eighty-two".