14431445143 has 4 divisors (see below), whose sum is σ = 14454316528. Its totient is φ = 14408573760.

The previous prime is 14431445137. The next prime is 14431445167. The reversal of 14431445143 is 34154413441.

14431445143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14431445143 - 2²⁹ = 13894574231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14431445099 and 14431445108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14431445123) 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 3 ways as a sum of consecutive naturals, for example, 11434746 + ... + 11436007.

It is an arithmetic number, because the mean of its divisors is an integer number (3613579132).

Almost surely, 2^14431445143 is an apocalyptic number.

14431445143 is a deficient number, since it is larger than the sum of its proper divisors (22871385).

14431445143 is an equidigital number, since it uses as much as digits as its factorization.

14431445143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22871384.

The product of its digits is 46080, while the sum is 34.

Adding to 14431445143 its reverse (34154413441), we get a palindrome (48585858584).

The spelling of 14431445143 in words is "fourteen billion, four hundred thirty-one million, four hundred forty-five thousand, one hundred forty-three".