14126332921 has 8 divisors (see below), whose sum is σ = 14262925824. Its totient is φ = 13989824880.

The previous prime is 14126332907. The next prime is 14126332967. The reversal of 14126332921 is 12923362141.

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-14126332921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14126332721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343371 + ... + 382303.

It is an arithmetic number, because the mean of its divisors is an integer number (1782865728).

Almost surely, 2^14126332921 is an apocalyptic number.

It is an amenable number.

14126332921 is a deficient number, since it is larger than the sum of its proper divisors (136592903).

14126332921 is a wasteful number, since it uses less digits than its factorization.

14126332921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42431.

The product of its digits is 15552, while the sum is 34.

The spelling of 14126332921 in words is "fourteen billion, one hundred twenty-six million, three hundred thirty-two thousand, nine hundred twenty-one".