431163542 has 8 divisors (see below), whose sum is σ = 680784600. Its totient is φ = 204235344.

The previous prime is 431163541. The next prime is 431163547. The reversal of 431163542 is 245361134.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431163541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5673167 + ... + 5673242.

It is an arithmetic number, because the mean of its divisors is an integer number (85098075).

Almost surely, 2^431163542 is an apocalyptic number.

431163542 is a deficient number, since it is larger than the sum of its proper divisors (249621058).

431163542 is a wasteful number, since it uses less digits than its factorization.

431163542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11346430.

The product of its digits is 8640, while the sum is 29.

The square root of 431163542 is about 20764.4778889333. The cubic root of 431163542 is about 755.4644114376.

The spelling of 431163542 in words is "four hundred thirty-one million, one hundred sixty-three thousand, five hundred forty-two".