14014032142421 has 2 divisors, whose sum is σ = 14014032142422. Its totient is φ = 14014032142420.

The previous prime is 14014032142381. The next prime is 14014032142483. The reversal of 14014032142421 is 12424123041041.

14014032142421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7021387044100 + 6992645098321 = 2649790^2 + 2644361^2 .

It is a cyclic number.

It is not a de Polignac number, because 14014032142421 - 2²² = 14014027948117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14014032142321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7007016071210 + 7007016071211.

It is an arithmetic number, because the mean of its divisors is an integer number (7007016071211).

Almost surely, 2^{14014032142421} is an apocalyptic number.

It is an amenable number.

14014032142421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14014032142421 is an equidigital number, since it uses as much as digits as its factorization.

14014032142421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 14014032142421 its reverse (12424123041041), we get a palindrome (26438155183462).

The spelling of 14014032142421 in words is "fourteen trillion, fourteen billion, thirty-two million, one hundred forty-two thousand, four hundred twenty-one".