14031022421 has 16 divisors (see below), whose sum is σ = 15715244160. Its totient is φ = 12443094720.

The previous prime is 14031022391. The next prime is 14031022427. The reversal of 14031022421 is 12422013041.

It is a cyclic number.

It is not a de Polignac number, because 14031022421 - 2¹⁸ = 14030760277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14031022393 and 14031022402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14031022427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171641 + ... + 239838.

It is an arithmetic number, because the mean of its divisors is an integer number (982202760).

Almost surely, 2^14031022421 is an apocalyptic number.

It is an amenable number.

14031022421 is a deficient number, since it is larger than the sum of its proper divisors (1684221739).

14031022421 is a wasteful number, since it uses less digits than its factorization.

14031022421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411596.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14031022421 its reverse (12422013041), we get a palindrome (26453035462).

The spelling of 14031022421 in words is "fourteen billion, thirty-one million, twenty-two thousand, four hundred twenty-one".