14440023143 has 16 divisors (see below), whose sum is σ = 17891630400. Its totient is φ = 11348384256.

The previous prime is 14440023133. The next prime is 14440023149. The reversal of 14440023143 is 34132004441.

14440023143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 14440023143 - 2⁶ = 14440023079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14440023149) 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 15 ways as a sum of consecutive naturals, for example, 518930 + ... + 546047.

It is an arithmetic number, because the mean of its divisors is an integer number (1118226900).

Almost surely, 2^14440023143 is an apocalyptic number.

14440023143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14440023143 is a deficient number, since it is larger than the sum of its proper divisors (3451607257).

14440023143 is a wasteful number, since it uses less digits than its factorization.

14440023143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065146.

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

Adding to 14440023143 its reverse (34132004441), we get a palindrome (48572027584).

The spelling of 14440023143 in words is "fourteen billion, four hundred forty million, twenty-three thousand, one hundred forty-three".