14431332143 has 8 divisors (see below), whose sum is σ = 15267216000. Its totient is φ = 13603082328.

The previous prime is 14431332137. The next prime is 14431332193. The reversal of 14431332143 is 34123313441.

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 14431332143 - 2¹⁰ = 14431331119 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 (14431332103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1904621 + ... + 1912182.

It is an arithmetic number, because the mean of its divisors is an integer number (1908402000).

Almost surely, 2^14431332143 is an apocalyptic number.

14431332143 is a deficient number, since it is larger than the sum of its proper divisors (835883857).

14431332143 is a wasteful number, since it uses less digits than its factorization.

14431332143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817021.

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

Adding to 14431332143 its reverse (34123313441), we get a palindrome (48554645584).

The spelling of 14431332143 in words is "fourteen billion, four hundred thirty-one million, three hundred thirty-two thousand, one hundred forty-three".