14031421143 has 4 divisors (see below), whose sum is σ = 18708561528. Its totient is φ = 9354280760.

The previous prime is 14031421141. The next prime is 14031421153. The reversal of 14031421143 is 34112413041.

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 14031421143 - 2¹ = 14031421141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14031421141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2338570188 + ... + 2338570193.

It is an arithmetic number, because the mean of its divisors is an integer number (4677140382).

Almost surely, 2^14031421143 is an apocalyptic number.

14031421143 is a deficient number, since it is larger than the sum of its proper divisors (4677140385).

14031421143 is an equidigital number, since it uses as much as digits as its factorization.

14031421143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4677140384.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 14031421143 its reverse (34112413041), we get a palindrome (48143834184).

The spelling of 14031421143 in words is "fourteen billion, thirty-one million, four hundred twenty-one thousand, one hundred forty-three".