1255160 has 16 divisors (see below), whose sum is σ = 2824200. Its totient is φ = 502048.

The previous prime is 1255157. The next prime is 1255169. The reversal of 1255160 is 615521.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15650 + ... + 15729.

2^1255160 is an apocalyptic number.

1255160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1255160 is an abundant number, since it is smaller than the sum of its proper divisors (1569040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255160 is a wasteful number, since it uses less digits than its factorization.

1255160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31390 (or 31386 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1255160 is about 1120.3392343393. The cubic root of 1255160 is about 107.8697561170.

The spelling of 1255160 in words is "one million, two hundred fifty-five thousand, one hundred sixty".