1047165164 has 24 divisors (see below), whose sum is σ = 1930089840. Its totient is φ = 495742464.

The previous prime is 1047165131. The next prime is 1047165179. The reversal of 1047165164 is 4615617401.

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, 197492 + ... + 202724.

It is an arithmetic number, because the mean of its divisors is an integer number (80420410).

Almost surely, 2^1047165164 is an apocalyptic number.

It is an amenable number.

1047165164 is a deficient number, since it is larger than the sum of its proper divisors (882924676).

1047165164 is a wasteful number, since it uses less digits than its factorization.

1047165164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7889 (or 7887 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1047165164 is about 32359.9314585183. The cubic root of 1047165164 is about 1015.4808285881.

The spelling of 1047165164 in words is "one billion, forty-seven million, one hundred sixty-five thousand, one hundred sixty-four".