14004134321 has 4 divisors (see below), whose sum is σ = 14036626944. Its totient is φ = 13971641700.

The previous prime is 14004134311. The next prime is 14004134327. The reversal of 14004134321 is 12343140041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14004134321 - 2¹⁴ = 14004117937 is a prime.

It is a super-2 number, since 2×14004134321² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14004134327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16245665 + ... + 16246526.

It is an arithmetic number, because the mean of its divisors is an integer number (3509156736).

Almost surely, 2^14004134321 is an apocalyptic number.

It is an amenable number.

14004134321 is a deficient number, since it is larger than the sum of its proper divisors (32492623).

14004134321 is an equidigital number, since it uses as much as digits as its factorization.

14004134321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32492622.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 14004134321 its reverse (12343140041), we get a palindrome (26347274362).

The spelling of 14004134321 in words is "fourteen billion, four million, one hundred thirty-four thousand, three hundred twenty-one".