1152446232 has 64 divisors (see below), whose sum is σ = 3309857280. Its totient is φ = 327555072.

The previous prime is 1152446203. The next prime is 1152446237. The reversal of 1152446232 is 2326442511.

It is a self number, because there is not a number n which added to its sum of digits gives 1152446232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152446237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14653 + ... + 50195.

It is an arithmetic number, because the mean of its divisors is an integer number (51716520).

Almost surely, 2^1152446232 is an apocalyptic number.

1152446232 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 1152446232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1654928640).

1152446232 is an abundant number, since it is smaller than the sum of its proper divisors (2157411048).

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

1152446232 is a wasteful number, since it uses less digits than its factorization.

1152446232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35752 (or 35748 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 1152446232 is about 33947.6984786892. The cubic root of 1152446232 is about 1048.4318942238.

Adding to 1152446232 its reverse (2326442511), we get a palindrome (3478888743).

The spelling of 1152446232 in words is "one billion, one hundred fifty-two million, four hundred forty-six thousand, two hundred thirty-two".