14031992447 has 8 divisors (see below), whose sum is σ = 15337015632. Its totient is φ = 12731867200.

The previous prime is 14031992413. The next prime is 14031992473. The reversal of 14031992447 is 74429913041.

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 14031992447 - 2¹² = 14031988351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14031992398 and 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218488 + ... + 1229949.

It is an arithmetic number, because the mean of its divisors is an integer number (1917126954).

Almost surely, 2^14031992447 is an apocalyptic number.

14031992447 is a deficient number, since it is larger than the sum of its proper divisors (1305023185).

14031992447 is a wasteful number, since it uses less digits than its factorization.

14031992447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448969.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 14031992447 in words is "fourteen billion, thirty-one million, nine hundred ninety-two thousand, four hundred forty-seven".