14021334113421 has 16 divisors (see below), whose sum is σ = 19794929382144. Its totient is φ = 8797653279744.

The previous prime is 14021334113407. The next prime is 14021334113447. The reversal of 14021334113421 is 12431143312041.

It is not a de Polignac number, because 14021334113421 - 2⁵ = 14021334113389 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14021334113401) 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, 10768236 + ... + 11999898.

It is an arithmetic number, because the mean of its divisors is an integer number (1237183086384).

Almost surely, 2^{14021334113421} is an apocalyptic number.

It is an amenable number.

14021334113421 is a deficient number, since it is larger than the sum of its proper divisors (5773595268723).

14021334113421 is a wasteful number, since it uses less digits than its factorization.

14021334113421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1454900.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 14021334113421 its reverse (12431143312041), we get a palindrome (26452477425462).

The spelling of 14021334113421 in words is "fourteen trillion, twenty-one billion, three hundred thirty-four million, one hundred thirteen thousand, four hundred twenty-one".