431144014 has 8 divisors (see below), whose sum is σ = 739104048. Its totient is φ = 184776000.

The previous prime is 431143969. The next prime is 431144099. The reversal of 431144014 is 410441134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 15397987 + ... + 15398014.

It is an arithmetic number, because the mean of its divisors is an integer number (92388006).

Almost surely, 2^431144014 is an apocalyptic number.

431144014 is a deficient number, since it is larger than the sum of its proper divisors (307960034).

431144014 is a wasteful number, since it uses less digits than its factorization.

431144014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30796010.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 431144014 is about 20764.0076574827. The cubic root of 431144014 is about 755.4530059187.

Adding to 431144014 its reverse (410441134), we get a palindrome (841585148).

The spelling of 431144014 in words is "four hundred thirty-one million, one hundred forty-four thousand, fourteen".