1112479929 has 18 divisors (see below), whose sum is σ = 1766280698. Its totient is φ = 674229600.

The previous prime is 1112479883. The next prime is 1112479957. The reversal of 1112479929 is 9299742111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 805424400 + 307055529 = 28380^2 + 17523^2 .

It is not a de Polignac number, because 1112479929 - 2⁸ = 1112479673 is a prime.

It is a super-2 number, since 2×1112479929² = 2475223184855690082, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1112479969) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 509692 + ... + 511869.

Almost surely, 2^1112479929 is an apocalyptic number.

It is an amenable number.

1112479929 is a deficient number, since it is larger than the sum of its proper divisors (653800769).

1112479929 is a wasteful number, since it uses less digits than its factorization.

1112479929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021589 (or 1021575 counting only the distinct ones).

The product of its digits is 81648, while the sum is 45.

The square root of 1112479929 is about 33353.8592819482. The cubic root of 1112479929 is about 1036.1693176575.

The spelling of 1112479929 in words is "one billion, one hundred twelve million, four hundred seventy-nine thousand, nine hundred twenty-nine".