1152115732 has 6 divisors (see below), whose sum is σ = 2016202538. Its totient is φ = 576057864.

The previous prime is 1152115709. The next prime is 1152115751. The reversal of 1152115732 is 2375112511.

It can be written as a sum of positive squares in only one way, i.e., 999444996 + 152670736 = 31614^2 + 12356^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1152115732.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 144014463 + ... + 144014470.

Almost surely, 2^1152115732 is an apocalyptic number.

It is an amenable number.

1152115732 is a deficient number, since it is larger than the sum of its proper divisors (864086806).

1152115732 is a wasteful number, since it uses less digits than its factorization.

1152115732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288028937 (or 288028935 counting only the distinct ones).

The product of its digits is 2100, while the sum is 28.

The square root of 1152115732 is about 33942.8303475123. The cubic root of 1152115732 is about 1048.3316610964.

The spelling of 1152115732 in words is "one billion, one hundred fifty-two million, one hundred fifteen thousand, seven hundred thirty-two".