431413424 has 20 divisors (see below), whose sum is σ = 900161136. Its totient is φ = 199113792.

The previous prime is 431413393. The next prime is 431413447. The reversal of 431413424 is 424314134.

It is a super-2 number, since 2×431413424² = 372235084814807552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 431413393 and 431413402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1036844 + ... + 1037259.

Almost surely, 2^431413424 is an apocalyptic number.

It is an amenable number.

431413424 is an abundant number, since it is smaller than the sum of its proper divisors (468747712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431413424 is a wasteful number, since it uses less digits than its factorization.

431413424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074124 (or 2074118 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 431413424 is about 20770.4940721207. The cubic root of 431413424 is about 755.6103270688.

Adding to 431413424 its reverse (424314134), we get a palindrome (855727558).

The spelling of 431413424 in words is "four hundred thirty-one million, four hundred thirteen thousand, four hundred twenty-four".