14312433421 has 16 divisors (see below), whose sum is σ = 16818056640. Its totient is φ = 12007969920.

The previous prime is 14312433391. The next prime is 14312433479. The reversal of 14312433421 is 12433421341.

It is a happy number.

14312433421 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 14312433421 - 2⁷ = 14312433293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14312433421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14312434421) 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, 1132425 + ... + 1144993.

It is an arithmetic number, because the mean of its divisors is an integer number (1051128540).

Almost surely, 2^14312433421 is an apocalyptic number.

14312433421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14312433421 is a deficient number, since it is larger than the sum of its proper divisors (2505623219).

14312433421 is a wasteful number, since it uses less digits than its factorization.

14312433421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20556.

The product of its digits is 6912, while the sum is 28.

Adding to 14312433421 its reverse (12433421341), we get a palindrome (26745854762).

The spelling of 14312433421 in words is "fourteen billion, three hundred twelve million, four hundred thirty-three thousand, four hundred twenty-one".