1124572432 has 20 divisors (see below), whose sum is σ = 2179437516. Its totient is φ = 562136960.

The previous prime is 1124572429. The next prime is 1124572433. The reversal of 1124572432 is 2342754211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1016079376 + 108493056 = 31876^2 + 10416^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1124572394 and 1124572403.

It is not an unprimeable number, because it can be changed into a prime (1124572433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77082 + ... + 90502.

Almost surely, 2^1124572432 is an apocalyptic number.

It is an amenable number.

1124572432 is a deficient number, since it is larger than the sum of its proper divisors (1054865084).

1124572432 is a wasteful number, since it uses less digits than its factorization.

1124572432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18666 (or 18660 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 1124572432 is about 33534.6452493537. The cubic root of 1124572432 is about 1039.9101352332.

The spelling of 1124572432 in words is "one billion, one hundred twenty-four million, five hundred seventy-two thousand, four hundred thirty-two".