14204234521 has 8 divisors (see below), whose sum is σ = 14228510400. Its totient is φ = 14179981200.

The previous prime is 14204234507. The next prime is 14204234543. The reversal of 14204234521 is 12543240241.

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 14204234521 - 2⁵ = 14204234489 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 14204234521.

It is not an unprimeable number, because it can be changed into a prime (14204234021) 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, 1634175 + ... + 1642843.

It is an arithmetic number, because the mean of its divisors is an integer number (1778563800).

Almost surely, 2^14204234521 is an apocalyptic number.

It is an amenable number.

14204234521 is a deficient number, since it is larger than the sum of its proper divisors (24275879).

14204234521 is a wasteful number, since it uses less digits than its factorization.

14204234521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11279.

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

Adding to 14204234521 its reverse (12543240241), we get a palindrome (26747474762).

The spelling of 14204234521 in words is "fourteen billion, two hundred four million, two hundred thirty-four thousand, five hundred twenty-one".