1112979444 has 12 divisors (see below), whose sum is σ = 2596952064. Its totient is φ = 370993144.

The previous prime is 1112979433. The next prime is 1112979479. The reversal of 1112979444 is 4449792111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1112979396 and 1112979405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46374132 + ... + 46374155.

It is an arithmetic number, because the mean of its divisors is an integer number (216412672).

Almost surely, 2^1112979444 is an apocalyptic number.

It is an amenable number.

1112979444 is an abundant number, since it is smaller than the sum of its proper divisors (1483972620).

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

1112979444 is a wasteful number, since it uses less digits than its factorization.

1112979444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92748294 (or 92748292 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 1112979444 is about 33361.3465555574. The cubic root of 1112979444 is about 1036.3243780339.

The spelling of 1112979444 in words is "one billion, one hundred twelve million, nine hundred seventy-nine thousand, four hundred forty-four".