14392437861 has 8 divisors (see below), whose sum is σ = 19191945760. Its totient is φ = 9593944272.

The previous prime is 14392437833. The next prime is 14392437919. The reversal of 14392437861 is 16873429341.

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

It is not a de Polignac number, because 14392437861 - 2⁷ = 14392437733 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 14392437861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14392437461) 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 7 ways as a sum of consecutive naturals, for example, 219826 + ... + 277683.

It is an arithmetic number, because the mean of its divisors is an integer number (2398993220).

Almost surely, 2^14392437861 is an apocalyptic number.

It is an amenable number.

14392437861 is a deficient number, since it is larger than the sum of its proper divisors (4799507899).

14392437861 is an equidigital number, since it uses as much as digits as its factorization.

14392437861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507155.

The product of its digits is 870912, while the sum is 48.

The spelling of 14392437861 in words is "fourteen billion, three hundred ninety-two million, four hundred thirty-seven thousand, eight hundred sixty-one".