1139307464 has 32 divisors (see below), whose sum is σ = 2203070400. Its totient is φ = 552095040.

The previous prime is 1139307439. The next prime is 1139307493. The reversal of 1139307464 is 4647039311.

It is a super-2 number, since 2×1139307464² = 2596042995052222592, 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, 16514 + ... + 50510.

It is an arithmetic number, because the mean of its divisors is an integer number (68845950).

Almost surely, 2^1139307464 is an apocalyptic number.

It is an amenable number.

1139307464 is a deficient number, since it is larger than the sum of its proper divisors (1063762936).

1139307464 is a wasteful number, since it uses less digits than its factorization.

1139307464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34133 (or 34129 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 1139307464 is about 33753.6289012011. The cubic root of 1139307464 is about 1044.4323478538.

The spelling of 1139307464 in words is "one billion, one hundred thirty-nine million, three hundred seven thousand, four hundred sixty-four".