1166304320 has 56 divisors (see below), whose sum is σ = 2866875648. Its totient is φ = 451468800.

The previous prime is 1166304319. The next prime is 1166304361. The reversal of 1166304320 is 234036611.

It is a self number, because there is not a number n which added to its sum of digits gives 1166304320.

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, 48866 + ... + 68705.

It is an arithmetic number, because the mean of its divisors is an integer number (51194208).

Almost surely, 2^1166304320 is an apocalyptic number.

1166304320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1166304320 is an abundant number, since it is smaller than the sum of its proper divisors (1700571328).

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

1166304320 is a wasteful number, since it uses less digits than its factorization.

1166304320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117619 (or 117609 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1166304320 is about 34151.1979292089. The cubic root of 1166304320 is about 1052.6176020460.

The spelling of 1166304320 in words is "one billion, one hundred sixty-six million, three hundred four thousand, three hundred twenty".