1255934228 has 24 divisors (see below), whose sum is σ = 2428356672. Its totient is φ = 565330304.

The previous prime is 1255934213. The next prime is 1255934231. The reversal of 1255934228 is 8224395521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399950 + ... + 403077.

It is an arithmetic number, because the mean of its divisors is an integer number (101181528).

Almost surely, 2^1255934228 is an apocalyptic number.

It is an amenable number.

1255934228 is a deficient number, since it is larger than the sum of its proper divisors (1172422444).

1255934228 is a wasteful number, since it uses less digits than its factorization.

1255934228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803071 (or 803069 counting only the distinct ones).

The product of its digits is 172800, while the sum is 41.

The square root of 1255934228 is about 35439.1623490172. The cubic root of 1255934228 is about 1078.9193087812.

The spelling of 1255934228 in words is "one billion, two hundred fifty-five million, nine hundred thirty-four thousand, two hundred twenty-eight".