1180304564 has 24 divisors (see below), whose sum is σ = 2083354560. Its totient is φ = 585079616.

The previous prime is 1180304557. The next prime is 1180304623. The reversal of 1180304564 is 4654030811.

It is a self number, because there is not a number n which added to its sum of digits gives 1180304564.

It is a congruent number.

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, 277784 + ... + 282000.

It is an arithmetic number, because the mean of its divisors is an integer number (86806440).

Almost surely, 2^1180304564 is an apocalyptic number.

It is an amenable number.

1180304564 is a deficient number, since it is larger than the sum of its proper divisors (903049996).

1180304564 is a wasteful number, since it uses less digits than its factorization.

1180304564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4807 (or 4805 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1180304564 is about 34355.5608890322. The cubic root of 1180304564 is about 1056.8127125283.

The spelling of 1180304564 in words is "one billion, one hundred eighty million, three hundred four thousand, five hundred sixty-four".