1164799931 has 8 divisors (see below), whose sum is σ = 1243031040. Its totient is φ = 1087648128.

The previous prime is 1164799861. The next prime is 1164799991. The reversal of 1164799931 is 1399974611.

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 not a de Polignac number, because 1164799931 - 2¹⁰ = 1164798907 is a prime.

It is a super-2 number, since 2×1164799931² = 2713517758515209522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1164799931.

It is not an unprimeable number, because it can be changed into a prime (1164799991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267596 + ... + 271913.

It is an arithmetic number, because the mean of its divisors is an integer number (155378880).

Almost surely, 2^1164799931 is an apocalyptic number.

1164799931 is a deficient number, since it is larger than the sum of its proper divisors (78231109).

1164799931 is a wasteful number, since it uses less digits than its factorization.

1164799931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539653.

The product of its digits is 367416, while the sum is 50.

The square root of 1164799931 is about 34129.1654014569. The cubic root of 1164799931 is about 1052.1648249383.

The spelling of 1164799931 in words is "one billion, one hundred sixty-four million, seven hundred ninety-nine thousand, nine hundred thirty-one".