1139058432 has 54 divisors (see below), whose sum is σ = 3284192912. Its totient is φ = 379685376.

The previous prime is 1139058413. The next prime is 1139058439. The reversal of 1139058432 is 2348509311.

1139058432 is a `hidden beast` number, since 11 + 39 + 0 + 584 + 32 = 666.

It is a super-2 number, since 2×1139058432² = 2594908223020597248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1139058439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 244888 + ... + 249495.

Almost surely, 2^1139058432 is an apocalyptic number.

1139058432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1139058432 is an abundant number, since it is smaller than the sum of its proper divisors (2145134480).

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

1139058432 is an equidigital number, since it uses as much as digits as its factorization.

1139058432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494405 (or 494388 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1139058432 is about 33749.9397332795. The cubic root of 1139058432 is about 1044.3562443032.

The spelling of 1139058432 in words is "one billion, one hundred thirty-nine million, fifty-eight thousand, four hundred thirty-two".