14203420391 has 8 divisors (see below), whose sum is σ = 14869244544. Its totient is φ = 13541619960.

The previous prime is 14203420369. The next prime is 14203420421. The reversal of 14203420391 is 19302430241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14203420391 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 (14203420591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998705 + ... + 1012826.

It is an arithmetic number, because the mean of its divisors is an integer number (1858655568).

Almost surely, 2^14203420391 is an apocalyptic number.

14203420391 is a deficient number, since it is larger than the sum of its proper divisors (665824153).

14203420391 is a wasteful number, since it uses less digits than its factorization.

14203420391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011861.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 14203420391 in words is "fourteen billion, two hundred three million, four hundred twenty thousand, three hundred ninety-one".