432013423 has 4 divisors (see below), whose sum is σ = 437218488. Its totient is φ = 426808360.

The previous prime is 432013409. The next prime is 432013429. The reversal of 432013423 is 324310234.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432013423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432013394 and 432013403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432013429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2602408 + ... + 2602573.

It is an arithmetic number, because the mean of its divisors is an integer number (109304622).

Almost surely, 2^432013423 is an apocalyptic number.

432013423 is a deficient number, since it is larger than the sum of its proper divisors (5205065).

432013423 is an equidigital number, since it uses as much as digits as its factorization.

432013423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5205064.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 432013423 is about 20784.9325955125. The cubic root of 432013423 is about 755.9604594485.

Adding to 432013423 its reverse (324310234), we get a palindrome (756323657).

The spelling of 432013423 in words is "four hundred thirty-two million, thirteen thousand, four hundred twenty-three".