1080869164 has 12 divisors (see below), whose sum is σ = 1892303224. Its totient is φ = 540211104.

The previous prime is 1080869161. The next prime is 1080869173. The reversal of 1080869164 is 4619680801.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1080869164.

It is not an unprimeable number, because it can be changed into a prime (1080869161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44742 + ... + 64525.

Almost surely, 2^1080869164 is an apocalyptic number.

It is an amenable number.

1080869164 is a deficient number, since it is larger than the sum of its proper divisors (811434060).

1080869164 is a wasteful number, since it uses less digits than its factorization.

1080869164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111744 (or 111742 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 1080869164 is about 32876.5746999288. The cubic root of 1080869164 is about 1026.2607256004.

The spelling of 1080869164 in words is "one billion, eighty million, eight hundred sixty-nine thousand, one hundred sixty-four".