1153315232 has 24 divisors (see below), whose sum is σ = 2272025700. Its totient is φ = 576292864.

The previous prime is 1153315217. The next prime is 1153315253. The reversal of 1153315232 is 2325133511.

It can be written as a sum of positive squares in 2 ways, for example, as 1120642576 + 32672656 = 33476^2 + 5716^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 44144 + ... + 65232.

Almost surely, 2^1153315232 is an apocalyptic number.

It is an amenable number.

1153315232 is a deficient number, since it is larger than the sum of its proper divisors (1118710468).

1153315232 is a wasteful number, since it uses less digits than its factorization.

1153315232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22808 (or 22800 counting only the distinct ones).

The product of its digits is 2700, while the sum is 26.

The square root of 1153315232 is about 33960.4951671792. The cubic root of 1153315232 is about 1048.6953507408.

Adding to 1153315232 its reverse (2325133511), we get a palindrome (3478448743).

The spelling of 1153315232 in words is "one billion, one hundred fifty-three million, three hundred fifteen thousand, two hundred thirty-two".