1072229992 has 32 divisors (see below), whose sum is σ = 2103165000. Its totient is φ = 511802368.

The previous prime is 1072229927. The next prime is 1072229999. The reversal of 1072229992 is 2999222701.

It can be written as a sum of positive squares in 4 ways, for example, as 1010858436 + 61371556 = 31794^2 + 7834^2 .

It is a super-2 number, since 2×1072229992² = 2299354311488640128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1072229999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5317 + ... + 46612.

Almost surely, 2^1072229992 is an apocalyptic number.

It is an amenable number.

1072229992 is a deficient number, since it is larger than the sum of its proper divisors (1030935008).

1072229992 is a wasteful number, since it uses less digits than its factorization.

1072229992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52053 (or 52049 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 1072229992 is about 32744.9231484821. The cubic root of 1072229992 is about 1023.5191758123.

The spelling of 1072229992 in words is "one billion, seventy-two million, two hundred twenty-nine thousand, nine hundred ninety-two".