14043421315 has 48 divisors (see below), whose sum is σ = 21476067840. Its totient is φ = 8717311680.

The previous prime is 14043421309. The next prime is 14043421331. The reversal of 14043421315 is 51312434041.

It is not a de Polignac number, because 14043421315 - 2³ = 14043421307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 633204 + ... + 655006.

It is an arithmetic number, because the mean of its divisors is an integer number (447418080).

Almost surely, 2^14043421315 is an apocalyptic number.

14043421315 is a deficient number, since it is larger than the sum of its proper divisors (7432646525).

14043421315 is a wasteful number, since it uses less digits than its factorization.

14043421315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22072 (or 22065 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 14043421315 its reverse (51312434041), we get a palindrome (65355855356).

The spelling of 14043421315 in words is "fourteen billion, forty-three million, four hundred twenty-one thousand, three hundred fifteen".