1112420444 has 24 divisors (see below), whose sum is σ = 1970938368. Its totient is φ = 549319680.

The previous prime is 1112420431. The next prime is 1112420453. The reversal of 1112420444 is 4440242111.

It is a congruent 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, 199397 + ... + 204899.

It is an arithmetic number, because the mean of its divisors is an integer number (82122432).

Almost surely, 2^1112420444 is an apocalyptic number.

It is an amenable number.

1112420444 is a deficient number, since it is larger than the sum of its proper divisors (858517924).

1112420444 is a wasteful number, since it uses less digits than its factorization.

1112420444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6125 (or 6123 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1112420444 is about 33352.9675441332. The cubic root of 1112420444 is about 1036.1508491204.

Adding to 1112420444 its reverse (4440242111), we get a palindrome (5552662555).

The spelling of 1112420444 in words is "one billion, one hundred twelve million, four hundred twenty thousand, four hundred forty-four".