1164239994 has 8 divisors (see below), whose sum is σ = 2328480000. Its totient is φ = 388079996.

The previous prime is 1164239981. The next prime is 1164240001. The reversal of 1164239994 is 4999324611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1164239994 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97019994 + ... + 97020005.

It is an arithmetic number, because the mean of its divisors is an integer number (291060000).

Almost surely, 2^1164239994 is an apocalyptic number.

1164239994 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1164239994 is a wasteful number, since it uses less digits than its factorization.

1164239994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194040004.

The product of its digits is 419904, while the sum is 48.

The square root of 1164239994 is about 34120.9612115485. The cubic root of 1164239994 is about 1051.9962007169.

The spelling of 1164239994 in words is "one billion, one hundred sixty-four million, two hundred thirty-nine thousand, nine hundred ninety-four".