1164526980 has 48 divisors (see below), whose sum is σ = 3262217280. Its totient is φ = 310393728.

The previous prime is 1164526969. The next prime is 1164526981. The reversal of 1164526980 is 896254611.

It is a super-2 number, since 2×1164526980² = 2712246174295840800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1164526981) 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, 195486 + ... + 201354.

It is an arithmetic number, because the mean of its divisors is an integer number (67962860).

Almost surely, 2^1164526980 is an apocalyptic number.

1164526980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1164526980 is an abundant number, since it is smaller than the sum of its proper divisors (2097690300).

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

1164526980 is a wasteful number, since it uses less digits than its factorization.

1164526980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9188 (or 9186 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 1164526980 is about 34125.1663732208. The cubic root of 1164526980 is about 1052.0826328900.

The spelling of 1164526980 in words is "one billion, one hundred sixty-four million, five hundred twenty-six thousand, nine hundred eighty".