14243686 has 8 divisors (see below), whose sum is σ = 21385800. Its totient is φ = 7115088.

The previous prime is 14243681. The next prime is 14243689. The reversal of 14243686 is 68634241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14243681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111 + ... + 5338.

It is an arithmetic number, because the mean of its divisors is an integer number (2673225).

Almost surely, 2^14243686 is an apocalyptic number.

14243686 is a deficient number, since it is larger than the sum of its proper divisors (7142114).

14243686 is a wasteful number, since it uses less digits than its factorization.

14243686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6758.

The product of its digits is 27648, while the sum is 34.

The square root of 14243686 is about 3774.0808152450. The cubic root of 14243686 is about 242.4045665505.

The spelling of 14243686 in words is "fourteen million, two hundred forty-three thousand, six hundred eighty-six".