1152503232 has 112 divisors (see below), whose sum is σ = 3191877792. Its totient is φ = 366612480.

The previous prime is 1152503207. The next prime is 1152503237. The reversal of 1152503232 is 2323052511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152503237) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 374982 + ... + 378042.

Almost surely, 2^1152503232 is an apocalyptic number.

1152503232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152503232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595938896).

1152503232 is an abundant number, since it is smaller than the sum of its proper divisors (2039374560).

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

1152503232 is a wasteful number, since it uses less digits than its factorization.

1152503232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166 (or 3156 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1152503232 is about 33948.5379950301. The cubic root of 1152503232 is about 1048.4491790889.

Adding to 1152503232 its reverse (2323052511), we get a palindrome (3475555743).

The spelling of 1152503232 in words is "one billion, one hundred fifty-two million, five hundred three thousand, two hundred thirty-two".