14143422431 has 8 divisors (see below), whose sum is σ = 14439654864. Its totient is φ = 13848278080.

The previous prime is 14143422373. The next prime is 14143422479. The reversal of 14143422431 is 13422434141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14143422431 - 2¹⁴ = 14143406047 is a prime.

It is a super-2 number, since 2×14143422431² (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 = 14143422394 and 14143422403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14143425431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245726 + ... + 297771.

It is an arithmetic number, because the mean of its divisors is an integer number (1804956858).

Almost surely, 2^14143422431 is an apocalyptic number.

14143422431 is a deficient number, since it is larger than the sum of its proper divisors (296232433).

14143422431 is an equidigital number, since it uses as much as digits as its factorization.

14143422431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544041.

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

Adding to 14143422431 its reverse (13422434141), we get a palindrome (27565856572).

The spelling of 14143422431 in words is "fourteen billion, one hundred forty-three million, four hundred twenty-two thousand, four hundred thirty-one".