1113428442 has 32 divisors (see below), whose sum is σ = 2546121600. Its totient is φ = 317979648.

The previous prime is 1113428441. The next prime is 1113428453. The reversal of 1113428442 is 2448243111.

It is not an unprimeable number, because it can be changed into a prime (1113428441) 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, 120234 + ... + 129162.

It is an arithmetic number, because the mean of its divisors is an integer number (79566300).

Almost surely, 2^1113428442 is an apocalyptic number.

1113428442 is an abundant number, since it is smaller than the sum of its proper divisors (1432693158).

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

1113428442 is a wasteful number, since it uses less digits than its factorization.

1113428442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11910.

The product of its digits is 6144, while the sum is 30.

The square root of 1113428442 is about 33368.0751917158. The cubic root of 1113428442 is about 1036.4637172397.

The spelling of 1113428442 in words is "one billion, one hundred thirteen million, four hundred twenty-eight thousand, four hundred forty-two".