14143685 has 8 divisors (see below), whose sum is σ = 17068320. Its totient is φ = 11251024.

The previous prime is 14143681. The next prime is 14143687. The reversal of 14143685 is 58634141.

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 14143685 - 2² = 14143681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14143681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7007 + ... + 8796.

It is an arithmetic number, because the mean of its divisors is an integer number (2133540).

Almost surely, 2^14143685 is an apocalyptic number.

It is an amenable number.

14143685 is a deficient number, since it is larger than the sum of its proper divisors (2924635).

14143685 is a wasteful number, since it uses less digits than its factorization.

14143685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15987.

The product of its digits is 11520, while the sum is 32.

The square root of 14143685 is about 3760.8090884808. The cubic root of 14143685 is about 241.8359485102.

The spelling of 14143685 in words is "fourteen million, one hundred forty-three thousand, six hundred eighty-five".