1180864 has 14 divisors (see below), whose sum is σ = 2343404. Its totient is φ = 590400.

The previous prime is 1180859. The next prime is 1180873. The reversal of 1180864 is 4680811.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9162 + ... + 9289.

It is an arithmetic number, because the mean of its divisors is an integer number (167386).

2^1180864 is an apocalyptic number.

It is an amenable number.

1180864 is a deficient number, since it is larger than the sum of its proper divisors (1162540).

1180864 is an equidigital number, since it uses as much as digits as its factorization.

1180864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18463 (or 18453 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 1180864 is about 1086.6756645844. The cubic root of 1180864 is about 105.6979654099.

The spelling of 1180864 in words is "one million, one hundred eighty thousand, eight hundred sixty-four".