1053172858 has 32 divisors (see below), whose sum is σ = 1682933760. Its totient is φ = 493534080.

The previous prime is 1053172843. The next prime is 1053172877. The reversal of 1053172858 is 8582713501.

It is a super-2 number, since 2×1053172858² = 2218346137655776328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053172858.

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, 257566 + ... + 261622.

It is an arithmetic number, because the mean of its divisors is an integer number (52591680).

Almost surely, 2^1053172858 is an apocalyptic number.

1053172858 is a deficient number, since it is larger than the sum of its proper divisors (629760902).

1053172858 is a wasteful number, since it uses less digits than its factorization.

1053172858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222.

The product of its (nonzero) digits is 67200, while the sum is 40.

The square root of 1053172858 is about 32452.6248245038. The cubic root of 1053172858 is about 1017.4190991867.

The spelling of 1053172858 in words is "one billion, fifty-three million, one hundred seventy-two thousand, eight hundred fifty-eight".