1112442 has 16 divisors (see below), whose sum is σ = 2285472. Its totient is φ = 360720.

The previous prime is 1112413. The next prime is 1112467. The reversal of 1112442 is 2442111.

It is an Ulam number.

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, 2284 + ... + 2727.

It is an arithmetic number, because the mean of its divisors is an integer number (142842).

2^1112442 is an apocalyptic number.

1112442 is an abundant number, since it is smaller than the sum of its proper divisors (1173030).

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

1112442 is a wasteful number, since it uses less digits than its factorization.

1112442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5053.

The product of its digits is 64, while the sum is 15.

The square root of 1112442 is about 1054.7236604912. The cubic root of 1112442 is about 103.6157541771.

Adding to 1112442 its reverse (2442111), we get a palindrome (3554553).

The spelling of 1112442 in words is "one million, one hundred twelve thousand, four hundred forty-two".