14202421421 has 8 divisors (see below), whose sum is σ = 14325907584. Its totient is φ = 14079322800.

The previous prime is 14202421411. The next prime is 14202421433. The reversal of 14202421421 is 12412420241.

14202421421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14202421421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14202421411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23030 + ... + 170103.

It is an arithmetic number, because the mean of its divisors is an integer number (1790738448).

Almost surely, 2^14202421421 is an apocalyptic number.

It is an amenable number.

14202421421 is a deficient number, since it is larger than the sum of its proper divisors (123486163).

14202421421 is a wasteful number, since it uses less digits than its factorization.

14202421421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193771.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 14202421421 its reverse (12412420241), we get a palindrome (26614841662).

The spelling of 14202421421 in words is "fourteen billion, two hundred two million, four hundred twenty-one thousand, four hundred twenty-one".