14031992407 has 4 divisors (see below), whose sum is σ = 14032271440. Its totient is φ = 14031713376.

The previous prime is 14031992399. The next prime is 14031992411. The reversal of 14031992407 is 70429913041.

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

It is a cyclic number.

It is not a de Polignac number, because 14031992407 - 2³ = 14031992399 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 14031992407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14031992477) 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, 40803 + ... + 172420.

It is an arithmetic number, because the mean of its divisors is an integer number (3508067860).

Almost surely, 2^14031992407 is an apocalyptic number.

14031992407 is a deficient number, since it is larger than the sum of its proper divisors (279033).

14031992407 is an equidigital number, since it uses as much as digits as its factorization.

14031992407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279032.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 14031992407 in words is "fourteen billion, thirty-one million, nine hundred ninety-two thousand, four hundred seven".