14201866 has 12 divisors (see below), whose sum is σ = 24780978. Its totient is φ = 6086472.

The previous prime is 14201843. The next prime is 14201897. The reversal of 14201866 is 66810241.

It can be written as a sum of positive squares in only one way, i.e., 9703225 + 4498641 = 3115^2 + 2121^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72361 + ... + 72556.

Almost surely, 2^14201866 is an apocalyptic number.

14201866 is a deficient number, since it is larger than the sum of its proper divisors (10579112).

14201866 is a wasteful number, since it uses less digits than its factorization.

14201866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144933 (or 144926 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 14201866 is about 3768.5363206423. The cubic root of 14201866 is about 242.1670976722.

The spelling of 14201866 in words is "fourteen million, two hundred one thousand, eight hundred sixty-six".