1164642313 has 8 divisors (see below), whose sum is σ = 1173210176. Its totient is φ = 1156086000.

The previous prime is 1164642277. The next prime is 1164642319. The reversal of 1164642313 is 3132464611.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1164642313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1164642319) by changing a digit.

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, 356395 + ... + 359647.

It is an arithmetic number, because the mean of its divisors is an integer number (146651272).

Almost surely, 2^1164642313 is an apocalyptic number.

It is an amenable number.

1164642313 is a deficient number, since it is larger than the sum of its proper divisors (8567863).

1164642313 is a wasteful number, since it uses less digits than its factorization.

1164642313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5775.

The product of its digits is 10368, while the sum is 31.

The square root of 1164642313 is about 34126.8561839499. The cubic root of 1164642313 is about 1052.1173639705.

The spelling of 1164642313 in words is "one billion, one hundred sixty-four million, six hundred forty-two thousand, three hundred thirteen".