14013423021 has 16 divisors (see below), whose sum is σ = 20125062720. Its totient is φ = 8622263040.

The previous prime is 14013422981. The next prime is 14013423029. The reversal of 14013423021 is 12032431041.

It is not a de Polignac number, because 14013423021 - 2¹⁵ = 14013390253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14013423029) 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 15 ways as a sum of consecutive naturals, for example, 252490 + ... + 302948.

It is an arithmetic number, because the mean of its divisors is an integer number (1257816420).

Almost surely, 2^14013423021 is an apocalyptic number.

It is an amenable number.

14013423021 is a deficient number, since it is larger than the sum of its proper divisors (6111639699).

14013423021 is a wasteful number, since it uses less digits than its factorization.

14013423021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57596.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 14013423021 its reverse (12032431041), we get a palindrome (26045854062).

The spelling of 14013423021 in words is "fourteen billion, thirteen million, four hundred twenty-three thousand, twenty-one".