1164090180 has 72 divisors (see below), whose sum is σ = 3582726336. Its totient is φ = 282201920.

The previous prime is 1164090173. The next prime is 1164090197. The reversal of 1164090180 is 810904611.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72912 + ... + 87431.

It is an arithmetic number, because the mean of its divisors is an integer number (49760088).

Almost surely, 2^1164090180 is an apocalyptic number.

1164090180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1164090180 is an abundant number, since it is smaller than the sum of its proper divisors (2418636156).

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

1164090180 is a wasteful number, since it uses less digits than its factorization.

1164090180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160377 (or 160364 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 1164090180 is about 34118.7658041729. The cubic root of 1164090180 is about 1051.9510752787.

Adding to 1164090180 its reverse (810904611), we get a palindrome (1974994791).

The spelling of 1164090180 in words is "one billion, one hundred sixty-four million, ninety thousand, one hundred eighty".