1112944923 has 12 divisors (see below), whose sum is σ = 1624161448. Its totient is φ = 734313600.

The previous prime is 1112944883. The next prime is 1112944979. The reversal of 1112944923 is 3294492111.

It is not a de Polignac number, because 1112944923 - 2¹³ = 1112936731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112944993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 636553 + ... + 638298.

Almost surely, 2^1112944923 is an apocalyptic number.

1112944923 is a deficient number, since it is larger than the sum of its proper divisors (511216525).

1112944923 is a wasteful number, since it uses less digits than its factorization.

1112944923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274954 (or 1274951 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 1112944923 is about 33360.8291713500. The cubic root of 1112944923 is about 1036.3136634533.

The spelling of 1112944923 in words is "one billion, one hundred twelve million, nine hundred forty-four thousand, nine hundred twenty-three".