14013432141421 has 16 divisors (see below), whose sum is σ = 14337492609600. Its totient is φ = 13692573388800.

The previous prime is 14013432141377. The next prime is 14013432141491. The reversal of 14013432141421 is 12414123431041.

It is a cyclic number.

It is not a de Polignac number, because 14013432141421 - 2¹⁵ = 14013432108653 is a prime.

It is a super-2 number, since 2×14013432141421² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14013432141491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9941485 + ... + 11263213.

It is an arithmetic number, because the mean of its divisors is an integer number (896093288100).

Almost surely, 2^{14013432141421} is an apocalyptic number.

It is an amenable number.

14013432141421 is a deficient number, since it is larger than the sum of its proper divisors (324060468179).

14013432141421 is a wasteful number, since it uses less digits than its factorization.

14013432141421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322940.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 14013432141421 its reverse (12414123431041), we get a palindrome (26427555572462).

The spelling of 14013432141421 in words is "fourteen trillion, thirteen billion, four hundred thirty-two million, one hundred forty-one thousand, four hundred twenty-one".