431313452 has 12 divisors (see below), whose sum is σ = 794524920. Its totient is φ = 204306336.

The previous prime is 431313451. The next prime is 431313461. The reversal of 431313452 is 254313134.

It is not an unprimeable number, because it can be changed into a prime (431313451) 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, 2837513 + ... + 2837664.

It is an arithmetic number, because the mean of its divisors is an integer number (66210410).

Almost surely, 2^431313452 is an apocalyptic number.

It is an amenable number.

431313452 is a deficient number, since it is larger than the sum of its proper divisors (363211468).

431313452 is a wasteful number, since it uses less digits than its factorization.

431313452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5675200 (or 5675198 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 431313452 is about 20768.0873457331. The cubic root of 431313452 is about 755.5519563682.

Adding to 431313452 its reverse (254313134), we get a palindrome (685626586).

The spelling of 431313452 in words is "four hundred thirty-one million, three hundred thirteen thousand, four hundred fifty-two".