14375323721 has 8 divisors (see below), whose sum is σ = 15684794688. Its totient is φ = 13066290000.

The previous prime is 14375323681. The next prime is 14375323727. The reversal of 14375323721 is 12732357341.

It is a happy number.

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-14375323721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14375323727) 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, 38570 + ... + 173891.

It is an arithmetic number, because the mean of its divisors is an integer number (1960599336).

Almost surely, 2^14375323721 is an apocalyptic number.

14375323721 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14375323721 is a deficient number, since it is larger than the sum of its proper divisors (1309470967).

14375323721 is a wasteful number, since it uses less digits than its factorization.

14375323721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218623.

The product of its digits is 105840, while the sum is 38.

The spelling of 14375323721 in words is "fourteen billion, three hundred seventy-five million, three hundred twenty-three thousand, seven hundred twenty-one".