14431323143 has 8 divisors (see below), whose sum is σ = 14980078080. Its totient is φ = 13887770040.

The previous prime is 14431323133. The next prime is 14431323149. The reversal of 14431323143 is 34132313441.

It is a happy number.

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 14431323143 - 2¹⁰ = 14431322119 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 (14431323149) 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, 1294805 + ... + 1305902.

It is an arithmetic number, because the mean of its divisors is an integer number (1872509760).

Almost surely, 2^14431323143 is an apocalyptic number.

14431323143 is a deficient number, since it is larger than the sum of its proper divisors (548754937).

14431323143 is a wasteful number, since it uses less digits than its factorization.

14431323143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600917.

The product of its digits is 10368, while the sum is 29.

Adding to 14431323143 its reverse (34132313441), we get a palindrome (48563636584).

The spelling of 14431323143 in words is "fourteen billion, four hundred thirty-one million, three hundred twenty-three thousand, one hundred forty-three".