14066814 has 8 divisors (see below), whose sum is σ = 28133640. Its totient is φ = 4688936.

The previous prime is 14066809. The next prime is 14066861. The reversal of 14066814 is 41866041.

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

14066814 is an admirable number.

It is a super-2 number, since 2×14066814² = 395750512221192, which contains 22 as substring.

It is a Curzon number.

It is a congruent 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, 1172229 + ... + 1172240.

It is an arithmetic number, because the mean of its divisors is an integer number (3516705).

Almost surely, 2^14066814 is an apocalyptic number.

14066814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14066814 is a wasteful number, since it uses less digits than its factorization.

14066814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2344474.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 14066814 is about 3750.5751558928. The cubic root of 14066814 is about 241.3970258276.

The spelling of 14066814 in words is "fourteen million, sixty-six thousand, eight hundred fourteen".