431124004 has 6 divisors (see below), whose sum is σ = 754467014. Its totient is φ = 215562000.

The previous prime is 431123993. The next prime is 431124011. The reversal of 431124004 is 400421134.

It can be written as a sum of positive squares in only one way, i.e., 232257600 + 198866404 = 15240^2 + 14102^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53890497 + ... + 53890504.

Almost surely, 2^431124004 is an apocalyptic number.

It is an amenable number.

431124004 is a deficient number, since it is larger than the sum of its proper divisors (323343010).

431124004 is a wasteful number, since it uses less digits than its factorization.

431124004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107781005 (or 107781003 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 431124004 is about 20763.5258084941. The cubic root of 431124004 is about 755.4413185258.

Adding to 431124004 its reverse (400421134), we get a palindrome (831545138).

The spelling of 431124004 in words is "four hundred thirty-one million, one hundred twenty-four thousand, four".