14424432013 has 4 divisors (see below), whose sum is σ = 14607019840. Its totient is φ = 14241844188.

The previous prime is 14424431969. The next prime is 14424432019. The reversal of 14424432013 is 31023442441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14424432013 - 2⁹ = 14424431501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14424432019) 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, 91293795 + ... + 91293952.

It is an arithmetic number, because the mean of its divisors is an integer number (3651754960).

Almost surely, 2^14424432013 is an apocalyptic number.

It is an amenable number.

14424432013 is a deficient number, since it is larger than the sum of its proper divisors (182587827).

14424432013 is an equidigital number, since it uses as much as digits as its factorization.

14424432013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182587826.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 14424432013 its reverse (31023442441), we get a palindrome (45447874454).

The spelling of 14424432013 in words is "fourteen billion, four hundred twenty-four million, four hundred thirty-two thousand, thirteen".