14428186 has 8 divisors (see below), whose sum is σ = 21659040. Its totient is φ = 7208508.

The previous prime is 14428157. The next prime is 14428217. The reversal of 14428186 is 68182441.

14428186 is nontrivially palindromic in base 15.

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

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, 2275 + ... + 5833.

It is an arithmetic number, because the mean of its divisors is an integer number (2707380).

Almost surely, 2^14428186 is an apocalyptic number.

14428186 is a deficient number, since it is larger than the sum of its proper divisors (7230854).

14428186 is a wasteful number, since it uses less digits than its factorization.

14428186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5588.

The product of its digits is 12288, while the sum is 34.

The square root of 14428186 is about 3798.4452082398. The cubic root of 14428186 is about 243.4467105774.

The spelling of 14428186 in words is "fourteen million, four hundred twenty-eight thousand, one hundred eighty-six".