14108986 has 4 divisors (see below), whose sum is σ = 21163482. Its totient is φ = 7054492.

The previous prime is 14108981. The next prime is 14108989. The reversal of 14108986 is 68980141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9828225 + 4280761 = 3135^2 + 2069^2 .

It is not an unprimeable number, because it can be changed into a prime (14108981) 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 as a sum of consecutive naturals, namely, 3527245 + ... + 3527248.

Almost surely, 2^14108986 is an apocalyptic number.

14108986 is a deficient number, since it is larger than the sum of its proper divisors (7054496).

14108986 is an equidigital number, since it uses as much as digits as its factorization.

14108986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7054495.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 14108986 is about 3756.1930195345. The cubic root of 14108986 is about 241.6380194871.

The spelling of 14108986 in words is "fourteen million, one hundred eight thousand, nine hundred eighty-six".