1155413232 has 60 divisors (see below), whose sum is σ = 3239297880. Its totient is φ = 384453504.

The previous prime is 1155413213. The next prime is 1155413239. The reversal of 1155413232 is 2323145511.

1155413232 is a `hidden beast` number, since 1 + 15 + 5 + 413 + 232 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1155413196 and 1155413205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155413239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77694 + ... + 91362.

It is an arithmetic number, because the mean of its divisors is an integer number (53988298).

Almost surely, 2^1155413232 is an apocalyptic number.

1155413232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1155413232 is an abundant number, since it is smaller than the sum of its proper divisors (2083884648).

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

1155413232 is a wasteful number, since it uses less digits than its factorization.

1155413232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14270 (or 14261 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1155413232 is about 33991.3699635658. The cubic root of 1155413232 is about 1049.3308607394.

Adding to 1155413232 its reverse (2323145511), we get a palindrome (3478558743).

The spelling of 1155413232 in words is "one billion, one hundred fifty-five million, four hundred thirteen thousand, two hundred thirty-two".