14004011321 has 8 divisors (see below), whose sum is σ = 14084928000. Its totient is φ = 13923174160.

The previous prime is 14004011317. The next prime is 14004011339. The reversal of 14004011321 is 12311040041.

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 not a de Polignac number, because 14004011321 - 2² = 14004011317 is a prime.

It is a super-2 number, since 2×14004011321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14004011321.

It is not an unprimeable number, because it can be changed into a prime (14004013321) 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, 353450 + ... + 391068.

It is an arithmetic number, because the mean of its divisors is an integer number (1760616000).

Almost surely, 2^14004011321 is an apocalyptic number.

It is an amenable number.

14004011321 is a deficient number, since it is larger than the sum of its proper divisors (80916679).

14004011321 is a wasteful number, since it uses less digits than its factorization.

14004011321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39759.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 14004011321 its reverse (12311040041), we get a palindrome (26315051362).

The spelling of 14004011321 in words is "fourteen billion, four million, eleven thousand, three hundred twenty-one".