14304021321 has 8 divisors (see below), whose sum is σ = 19077666304. Its totient is φ = 9533195280.

The previous prime is 14304021317. The next prime is 14304021343. The reversal of 14304021321 is 12312040341.

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

It is not a de Polignac number, because 14304021321 - 2² = 14304021317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14304021311) 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, 692866 + ... + 713211.

It is an arithmetic number, because the mean of its divisors is an integer number (2384708288).

Almost surely, 2^14304021321 is an apocalyptic number.

It is an amenable number.

14304021321 is a deficient number, since it is larger than the sum of its proper divisors (4773644983).

14304021321 is a wasteful number, since it uses less digits than its factorization.

14304021321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409471.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 14304021321 its reverse (12312040341), we get a palindrome (26616061662).

The spelling of 14304021321 in words is "fourteen billion, three hundred four million, twenty-one thousand, three hundred twenty-one".