1164880940 has 48 divisors (see below), whose sum is σ = 2465334144. Its totient is φ = 462336000.

The previous prime is 1164880909. The next prime is 1164880943. The reversal of 1164880940 is 490884611.

It is not an unprimeable number, because it can be changed into a prime (1164880943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2702525 + ... + 2702955.

It is an arithmetic number, because the mean of its divisors is an integer number (51361128).

Almost surely, 2^1164880940 is an apocalyptic number.

1164880940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1164880940 is an abundant number, since it is smaller than the sum of its proper divisors (1300453204).

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

1164880940 is a wasteful number, since it uses less digits than its factorization.

1164880940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178 (or 1176 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 1164880940 is about 34130.3521810133. The cubic root of 1164880940 is about 1052.1892162071.

The spelling of 1164880940 in words is "one billion, one hundred sixty-four million, eight hundred eighty thousand, nine hundred forty".