432131405 has 8 divisors (see below), whose sum is σ = 518717952. Its totient is φ = 345598288.

The previous prime is 432131369. The next prime is 432131417. The reversal of 432131405 is 504131234.

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

It is a cyclic number.

It is not a de Polignac number, because 432131405 - 2¹⁰ = 432130381 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 7364 + ... + 30306.

It is an arithmetic number, because the mean of its divisors is an integer number (64839744).

Almost surely, 2^432131405 is an apocalyptic number.

It is an amenable number.

432131405 is a deficient number, since it is larger than the sum of its proper divisors (86586547).

432131405 is a wasteful number, since it uses less digits than its factorization.

432131405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26715.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 432131405 is about 20787.7705634828. The cubic root of 432131405 is about 756.0292702804.

Adding to 432131405 its reverse (504131234), we get a palindrome (936262639).

The spelling of 432131405 in words is "four hundred thirty-two million, one hundred thirty-one thousand, four hundred five".