1132390864 has 20 divisors (see below), whose sum is σ = 2393462880. Its totient is φ = 514723040.

The previous prime is 1132390837. The next prime is 1132390879. The reversal of 1132390864 is 4680932311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3216844 + ... + 3217195.

It is an arithmetic number, because the mean of its divisors is an integer number (119673144).

Almost surely, 2^1132390864 is an apocalyptic number.

It is an amenable number.

1132390864 is an abundant number, since it is smaller than the sum of its proper divisors (1261072016).

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

1132390864 is a wasteful number, since it uses less digits than its factorization.

1132390864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6434058 (or 6434052 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 1132390864 is about 33651.0157944749. The cubic root of 1132390864 is about 1042.3145148627.

The spelling of 1132390864 in words is "one billion, one hundred thirty-two million, three hundred ninety thousand, eight hundred sixty-four".