1113421232 has 40 divisors (see below), whose sum is σ = 2689565952. Its totient is φ = 433800000.

The previous prime is 1113421217. The next prime is 1113421241. The reversal of 1113421232 is 2321243111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450644 + ... + 453107.

Almost surely, 2^1113421232 is an apocalyptic number.

It is an amenable number.

1113421232 is an abundant number, since it is smaller than the sum of its proper divisors (1576144720).

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

1113421232 is a wasteful number, since it uses less digits than its factorization.

1113421232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903777 (or 903771 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 1113421232 is about 33367.9671541435. The cubic root of 1113421232 is about 1036.4614800298.

Adding to 1113421232 its reverse (2321243111), we get a palindrome (3434664343).

The spelling of 1113421232 in words is "one billion, one hundred thirteen million, four hundred twenty-one thousand, two hundred thirty-two".