432421130 has 8 divisors (see below), whose sum is σ = 778358052. Its totient is φ = 172968448.

The previous prime is 432421111. The next prime is 432421141. The reversal of 432421130 is 31124234.

It can be written as a sum of positive squares in 2 ways, for example, as 408322849 + 24098281 = 20207^2 + 4909^2 .

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

It is a Curzon number.

It is an unprimeable number.

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, 21621047 + ... + 21621066.

Almost surely, 2^432421130 is an apocalyptic number.

432421130 is a deficient number, since it is larger than the sum of its proper divisors (345936922).

432421130 is a wasteful number, since it uses less digits than its factorization.

432421130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43242120.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 432421130 is about 20794.7380363399. The cubic root of 432421130 is about 756.1981939331.

Adding to 432421130 its reverse (31124234), we get a palindrome (463545364).

The spelling of 432421130 in words is "four hundred thirty-two million, four hundred twenty-one thousand, one hundred thirty".