1113443232 has 96 divisors (see below), whose sum is σ = 3266391744. Its totient is φ = 329164800.

The previous prime is 1113443209. The next prime is 1113443249. The reversal of 1113443232 is 2323443111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30438 + ... + 56154.

It is an arithmetic number, because the mean of its divisors is an integer number (34024914).

Almost surely, 2^1113443232 is an apocalyptic number.

1113443232 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 1113443232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1633195872).

1113443232 is an abundant number, since it is smaller than the sum of its proper divisors (2152948512).

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

1113443232 is a wasteful number, since it uses less digits than its factorization.

1113443232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25782 (or 25774 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 1113443232 is about 33368.2968099962. The cubic root of 1113443232 is about 1036.4683064377.

Adding to 1113443232 its reverse (2323443111), we get a palindrome (3436886343).

The spelling of 1113443232 in words is "one billion, one hundred thirteen million, four hundred forty-three thousand, two hundred thirty-two".