432145013 has 4 divisors (see below), whose sum is σ = 432974988. Its totient is φ = 431315040.

The previous prime is 432145009. The next prime is 432145039. The reversal of 432145013 is 310541234.

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 229310449 + 202834564 = 15143^2 + 14242^2 .

It is a cyclic number.

It is not a de Polignac number, because 432145013 - 2² = 432145009 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 432145013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432145613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414206 + ... + 415247.

It is an arithmetic number, because the mean of its divisors is an integer number (108243747).

Almost surely, 2^432145013 is an apocalyptic number.

It is an amenable number.

432145013 is a deficient number, since it is larger than the sum of its proper divisors (829975).

432145013 is an equidigital number, since it uses as much as digits as its factorization.

432145013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829974.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 432145013 is about 20788.0978687325. The cubic root of 432145013 is about 756.0372060905.

Adding to 432145013 its reverse (310541234), we get a palindrome (742686247).

The spelling of 432145013 in words is "four hundred thirty-two million, one hundred forty-five thousand, thirteen".