1164327994 has 16 divisors (see below), whose sum is σ = 1850546088. Its totient is φ = 547528192.

The previous prime is 1164327979. The next prime is 1164328021. The reversal of 1164327994 is 4997234611.

It can be written as a sum of positive squares in 4 ways, for example, as 1131986025 + 32341969 = 33645^2 + 5687^2 .

It is a super-2 number, since 2×1164327994² = 2711319355224128072, which contains 22 as substring.

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, 39294 + ... + 62230.

Almost surely, 2^1164327994 is an apocalyptic number.

1164327994 is a deficient number, since it is larger than the sum of its proper divisors (686218094).

1164327994 is a wasteful number, since it uses less digits than its factorization.

1164327994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24449.

The product of its digits is 326592, while the sum is 46.

The square root of 1164327994 is about 34122.2507170907. The cubic root of 1164327994 is about 1052.0227053705.

The spelling of 1164327994 in words is "one billion, one hundred sixty-four million, three hundred twenty-seven thousand, nine hundred ninety-four".