431144314 has 16 divisors (see below), whose sum is σ = 685332000. Its totient is φ = 202852944.

The previous prime is 431144309. The next prime is 431144321. The reversal of 431144314 is 413441134.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32412 + ... + 43735.

It is an arithmetic number, because the mean of its divisors is an integer number (42833250).

Almost surely, 2^431144314 is an apocalyptic number.

431144314 is a deficient number, since it is larger than the sum of its proper divisors (254187686).

431144314 is a wasteful number, since it uses less digits than its factorization.

431144314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76317.

The product of its digits is 2304, while the sum is 25.

The square root of 431144314 is about 20764.0148815204. The cubic root of 431144314 is about 755.4531811393.

Adding to 431144314 its reverse (413441134), we get a palindrome (844585448).

The spelling of 431144314 in words is "four hundred thirty-one million, one hundred forty-four thousand, three hundred fourteen".