432013 has 4 divisors (see below), whose sum is σ = 446940. Its totient is φ = 417088.

The previous prime is 432007. The next prime is 432023. The reversal of 432013 is 310234.

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 328329 + 103684 = 573^2 + 322^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 431984 and 432002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432023) 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, 7420 + ... + 7477.

It is an arithmetic number, because the mean of its divisors is an integer number (111735).

2⁴³²⁰¹³ is an apocalyptic number.

It is an amenable number.

432013 is a deficient number, since it is larger than the sum of its proper divisors (14927).

432013 is a wasteful number, since it uses less digits than its factorization.

432013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14926.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 432013 is about 657.2769583669. The cubic root of 432013 is about 75.5960212719.

Adding to 432013 its reverse (310234), we get a palindrome (742247).

The spelling of 432013 in words is "four hundred thirty-two thousand, thirteen".