1164550402 has 16 divisors (see below), whose sum is σ = 1821037824. Its totient is φ = 557910000.

The previous prime is 1164550357. The next prime is 1164550411. The reversal of 1164550402 is 2040554611.

It is a super-3 number, since 3×1164550402³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86724 + ... + 99247.

It is an arithmetic number, because the mean of its divisors is an integer number (113814864).

Almost surely, 2^1164550402 is an apocalyptic number.

1164550402 is a deficient number, since it is larger than the sum of its proper divisors (656487422).

1164550402 is a wasteful number, since it uses less digits than its factorization.

1164550402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186105.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1164550402 is about 34125.5095493093. The cubic root of 1164550402 is about 1052.0896863159.

The spelling of 1164550402 in words is "one billion, one hundred sixty-four million, five hundred fifty thousand, four hundred two".