1164331390 has 16 divisors (see below), whose sum is σ = 2096190432. Its totient is φ = 465645024.

The previous prime is 1164331379. The next prime is 1164331393. The reversal of 1164331390 is 931334611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164331393) 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, 84892 + ... + 97648.

It is an arithmetic number, because the mean of its divisors is an integer number (131011902).

Almost surely, 2^1164331390 is an apocalyptic number.

1164331390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1164331390 is a deficient number, since it is larger than the sum of its proper divisors (931859042).

1164331390 is a wasteful number, since it uses less digits than its factorization.

1164331390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21891.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 1164331390 is about 34122.3004793053. The cubic root of 1164331390 is about 1052.0237281824.

The spelling of 1164331390 in words is "one billion, one hundred sixty-four million, three hundred thirty-one thousand, three hundred ninety".