14190986 has 8 divisors (see below), whose sum is σ = 22406880. Its totient is φ = 6722028.

The previous prime is 14190959. The next prime is 14190991. The reversal of 14190986 is 68909141.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 373447 = 14190986 / (1 + 4 + 1 + 9 + 0 + 9 + 8 + 6).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186686 + ... + 186761.

It is an arithmetic number, because the mean of its divisors is an integer number (2800860).

Almost surely, 2^14190986 is an apocalyptic number.

14190986 is a deficient number, since it is larger than the sum of its proper divisors (8215894).

14190986 is a wasteful number, since it uses less digits than its factorization.

14190986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373468.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 14190986 is about 3767.0925128008. The cubic root of 14190986 is about 242.1052407505.

The spelling of 14190986 in words is "fourteen million, one hundred ninety thousand, nine hundred eighty-six".