14320211421 has 32 divisors (see below), whose sum is σ = 19550361600. Its totient is φ = 9321661440.

The previous prime is 14320211383. The next prime is 14320211429. The reversal of 14320211421 is 12411202341.

It is not a de Polignac number, because 14320211421 - 2¹³ = 14320203229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14320211429) 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 31 ways as a sum of consecutive naturals, for example, 11766205 + ... + 11767421.

It is an arithmetic number, because the mean of its divisors is an integer number (610948800).

Almost surely, 2^14320211421 is an apocalyptic number.

It is an amenable number.

14320211421 is a deficient number, since it is larger than the sum of its proper divisors (5230150179).

14320211421 is a wasteful number, since it uses less digits than its factorization.

14320211421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 14320211421 its reverse (12411202341), we get a palindrome (26731413762).

The spelling of 14320211421 in words is "fourteen billion, three hundred twenty million, two hundred eleven thousand, four hundred twenty-one".