1047157475 has 24 divisors (see below), whose sum is σ = 1598126880. Its totient is φ = 662814720.

The previous prime is 1047157453. The next prime is 1047157493. The reversal of 1047157475 is 5747517401.

It is not a de Polignac number, because 1047157475 - 2²⁴ = 1030380259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227870 + ... + 232419.

It is an arithmetic number, because the mean of its divisors is an integer number (66588620).

Almost surely, 2^1047157475 is an apocalyptic number.

1047157475 is a deficient number, since it is larger than the sum of its proper divisors (550969405).

1047157475 is a wasteful number, since it uses less digits than its factorization.

1047157475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460319 (or 460314 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 41.

The square root of 1047157475 is about 32359.8126539694. The cubic root of 1047157475 is about 1015.4783431314.

The spelling of 1047157475 in words is "one billion, forty-seven million, one hundred fifty-seven thousand, four hundred seventy-five".