431141404 has 12 divisors (see below), whose sum is σ = 772900128. Its totient is φ = 210312800.

The previous prime is 431141383. The next prime is 431141411. The reversal of 431141404 is 404141134.

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, 1314292 + ... + 1314619.

It is an arithmetic number, because the mean of its divisors is an integer number (64408344).

Almost surely, 2^431141404 is an apocalyptic number.

It is an amenable number.

431141404 is a deficient number, since it is larger than the sum of its proper divisors (341758724).

431141404 is a wasteful number, since it uses less digits than its factorization.

431141404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628956 (or 2628954 counting only the distinct ones).

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

The square root of 431141404 is about 20763.9448082487. The cubic root of 431141404 is about 755.4514814967.

Adding to 431141404 its reverse (404141134), we get a palindrome (835282538).

The spelling of 431141404 in words is "four hundred thirty-one million, one hundred forty-one thousand, four hundred four".