432043405 has 4 divisors (see below), whose sum is σ = 518452092. Its totient is φ = 345634720.

The previous prime is 432043397. The next prime is 432043427. The reversal of 432043405 is 504340234.

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

It can be written as a sum of positive squares in 2 ways, for example, as 52027369 + 380016036 = 7213^2 + 19494^2 .

It is not a de Polignac number, because 432043405 - 2³ = 432043397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 432043405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43204336 + ... + 43204345.

It is an arithmetic number, because the mean of its divisors is an integer number (129613023).

Almost surely, 2^432043405 is an apocalyptic number.

It is an amenable number.

432043405 is a deficient number, since it is larger than the sum of its proper divisors (86408687).

432043405 is an equidigital number, since it uses as much as digits as its factorization.

432043405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86408686.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 432043405 is about 20785.6538266180. The cubic root of 432043405 is about 755.9779470859.

Adding to 432043405 its reverse (504340234), we get a palindrome (936383639).

The spelling of 432043405 in words is "four hundred thirty-two million, forty-three thousand, four hundred five".