14425204321 has 4 divisors (see below), whose sum is σ = 15736586544. Its totient is φ = 13113822100.

The previous prime is 14425204309. The next prime is 14425204337. The reversal of 14425204321 is 12340252441.

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 14425204321 - 2⁵ = 14425204289 is a prime.

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 14425204321.

It is not an unprimeable number, because it can be changed into a prime (14425244321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655691095 + ... + 655691116.

It is an arithmetic number, because the mean of its divisors is an integer number (3934146636).

Almost surely, 2^14425204321 is an apocalyptic number.

14425204321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14425204321 is a deficient number, since it is larger than the sum of its proper divisors (1311382223).

14425204321 is a wasteful number, since it uses less digits than its factorization.

14425204321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311382222.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 14425204321 its reverse (12340252441), we get a palindrome (26765456762).

The spelling of 14425204321 in words is "fourteen billion, four hundred twenty-five million, two hundred four thousand, three hundred twenty-one".