14054021502421 has 4 divisors (see below), whose sum is σ = 14056887920032. Its totient is φ = 14051155084812.

The previous prime is 14054021502379. The next prime is 14054021502481. The reversal of 14054021502421 is 12420512045041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14054021502421 - 2²⁷ = 14053887284693 is a prime.

It is a super-2 number, since 2×14054021502421² (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 (14054021502481) 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 3 ways as a sum of consecutive naturals, for example, 1433201451 + ... + 1433211256.

It is an arithmetic number, because the mean of its divisors is an integer number (3514221980008).

Almost surely, 2^{14054021502421} is an apocalyptic number.

It is an amenable number.

14054021502421 is a deficient number, since it is larger than the sum of its proper divisors (2866417611).

14054021502421 is an equidigital number, since it uses as much as digits as its factorization.

14054021502421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866417610.

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 14054021502421 its reverse (12420512045041), we get a palindrome (26474533547462).

The spelling of 14054021502421 in words is "fourteen trillion, fifty-four billion, twenty-one million, five hundred two thousand, four hundred twenty-one".