1112844 has 12 divisors (see below), whose sum is σ = 2596664. Its totient is φ = 370944.

The previous prime is 1112833. The next prime is 1112857. The reversal of 1112844 is 4482111.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1112844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46357 + ... + 46380.

2^1112844 is an apocalyptic number.

It is an amenable number.

1112844 is an abundant number, since it is smaller than the sum of its proper divisors (1483820).

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

1112844 is a wasteful number, since it uses less digits than its factorization.

1112844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92744 (or 92742 counting only the distinct ones).

The product of its digits is 256, while the sum is 21.

The square root of 1112844 is about 1054.9142145217. The cubic root of 1112844 is about 103.6282337840.

Adding to 1112844 its reverse (4482111), we get a palindrome (5594955).

The spelling of 1112844 in words is "one million, one hundred twelve thousand, eight hundred forty-four".