432124391 has 16 divisors (see below), whose sum is σ = 480691200. Its totient is φ = 386594208.

The previous prime is 432124373. The next prime is 432124397. The reversal of 432124391 is 193421234.

It is a cyclic number.

It is not a de Polignac number, because 432124391 - 2¹⁴ = 432108007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432124397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28265 + ... + 40781.

It is an arithmetic number, because the mean of its divisors is an integer number (30043200).

Almost surely, 2^432124391 is an apocalyptic number.

432124391 is a deficient number, since it is larger than the sum of its proper divisors (48566809).

432124391 is a wasteful number, since it uses less digits than its factorization.

432124391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12638.

The product of its digits is 5184, while the sum is 29.

The square root of 432124391 is about 20787.6018578382. The cubic root of 432124391 is about 756.0251798440.

The spelling of 432124391 in words is "four hundred thirty-two million, one hundred twenty-four thousand, three hundred ninety-one".