431141402 has 8 divisors (see below), whose sum is σ = 648666912. Its totient is φ = 214919100.

The previous prime is 431141383. The next prime is 431141411. The reversal of 431141402 is 204141134.

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

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, 324974 + ... + 326297.

It is an arithmetic number, because the mean of its divisors is an integer number (81083364).

Almost surely, 2^431141402 is an apocalyptic number.

431141402 is a deficient number, since it is larger than the sum of its proper divisors (217525510).

431141402 is a wasteful number, since it uses less digits than its factorization.

431141402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651604.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 431141402 is about 20763.9447600883. The cubic root of 431141402 is about 755.4514803286.

Adding to 431141402 its reverse (204141134), we get a palindrome (635282536).

The spelling of 431141402 in words is "four hundred thirty-one million, one hundred forty-one thousand, four hundred two".