432421005 has 8 divisors (see below), whose sum is σ = 691873632. Its totient is φ = 230624528.

The previous prime is 432420983. The next prime is 432421013. The reversal of 432421005 is 500124234.

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 432421005 - 2⁶ = 432420941 is a prime.

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, 14414019 + ... + 14414048.

It is an arithmetic number, because the mean of its divisors is an integer number (86484204).

Almost surely, 2^432421005 is an apocalyptic number.

It is an amenable number.

432421005 is a deficient number, since it is larger than the sum of its proper divisors (259452627).

432421005 is a wasteful number, since it uses less digits than its factorization.

432421005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28828075.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 432421005 is about 20794.7350307716. The cubic root of 432421005 is about 756.1981210684.

Adding to 432421005 its reverse (500124234), we get a palindrome (932545239).

The spelling of 432421005 in words is "four hundred thirty-two million, four hundred twenty-one thousand, five".