14413321391 has 4 divisors (see below), whose sum is σ = 16472367312. Its totient is φ = 12354275472.

The previous prime is 14413321369. The next prime is 14413321393. The reversal of 14413321391 is 19312331441.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-14413321391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14413321393) 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, 1029522950 + ... + 1029522963.

It is an arithmetic number, because the mean of its divisors is an integer number (4118091828).

Almost surely, 2^14413321391 is an apocalyptic number.

14413321391 is a deficient number, since it is larger than the sum of its proper divisors (2059045921).

14413321391 is an equidigital number, since it uses as much as digits as its factorization.

14413321391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059045920.

The product of its digits is 7776, while the sum is 32.

The spelling of 14413321391 in words is "fourteen billion, four hundred thirteen million, three hundred twenty-one thousand, three hundred ninety-one".