14324142431 has 4 divisors (see below), whose sum is σ = 14324778000. Its totient is φ = 14323506864.

The previous prime is 14324142419. The next prime is 14324142439. The reversal of 14324142431 is 13424142341.

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-14324142431 is a prime.

It is a super-2 number, since 2×14324142431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14324142394 and 14324142403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14324142439) 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, 282686 + ... + 329483.

It is an arithmetic number, because the mean of its divisors is an integer number (3581194500).

Almost surely, 2^14324142431 is an apocalyptic number.

14324142431 is a deficient number, since it is larger than the sum of its proper divisors (635569).

14324142431 is an equidigital number, since it uses as much as digits as its factorization.

14324142431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635568.

The product of its digits is 9216, while the sum is 29.

Adding to 14324142431 its reverse (13424142341), we get a palindrome (27748284772).

The spelling of 14324142431 in words is "fourteen billion, three hundred twenty-four million, one hundred forty-two thousand, four hundred thirty-one".