1170977164 has 12 divisors (see below), whose sum is σ = 2341954384. Its totient is φ = 501847344.

The previous prime is 1170977141. The next prime is 1170977207. The reversal of 1170977164 is 4617790711.

1170977164 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1170977164.

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, 20910279 + ... + 20910334.

Almost surely, 2^1170977164 is an apocalyptic number.

1170977164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1170977164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1170977164 is a wasteful number, since it uses less digits than its factorization.

1170977164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41820624 (or 41820622 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 43.

The square root of 1170977164 is about 34219.5435971902. The cubic root of 1170977164 is about 1054.0215133387.

The spelling of 1170977164 in words is "one billion, one hundred seventy million, nine hundred seventy-seven thousand, one hundred sixty-four".