1169142568 has 16 divisors (see below), whose sum is σ = 2391428160. Its totient is φ = 531428400.

The previous prime is 1169142551. The next prime is 1169142571. The reversal of 1169142568 is 8652419611.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6642768 + ... + 6642943.

It is an arithmetic number, because the mean of its divisors is an integer number (149464260).

Almost surely, 2^1169142568 is an apocalyptic number.

It is an amenable number.

1169142568 is an abundant number, since it is smaller than the sum of its proper divisors (1222285592).

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

1169142568 is a wasteful number, since it uses less digits than its factorization.

1169142568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13285728 (or 13285724 counting only the distinct ones).

The product of its digits is 103680, while the sum is 43.

The square root of 1169142568 is about 34192.7268289617. The cubic root of 1169142568 is about 1053.4707726267.

The spelling of 1169142568 in words is "one billion, one hundred sixty-nine million, one hundred forty-two thousand, five hundred sixty-eight".