14320440143 has 8 divisors (see below), whose sum is σ = 14411569536. Its totient is φ = 14229351000.

The previous prime is 14320440139. The next prime is 14320440157. The reversal of 14320440143 is 34104402341.

14320440143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14320440143 - 2² = 14320440139 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 (14320440193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1061108 + ... + 1074518.

It is an arithmetic number, because the mean of its divisors is an integer number (1801446192).

Almost surely, 2^14320440143 is an apocalyptic number.

14320440143 is a deficient number, since it is larger than the sum of its proper divisors (91129393).

14320440143 is a wasteful number, since it uses less digits than its factorization.

14320440143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20125.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 14320440143 its reverse (34104402341), we get a palindrome (48424842484).

The spelling of 14320440143 in words is "fourteen billion, three hundred twenty million, four hundred forty thousand, one hundred forty-three".