14409866 has 8 divisors (see below), whose sum is σ = 22752480. Its totient is φ = 6825708.

The previous prime is 14409851. The next prime is 14409911. The reversal of 14409866 is 66890441.

14409866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 379207 = 14409866 / (1 + 4 + 4 + 0 + 9 + 8 + 6 + 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, 189566 + ... + 189641.

It is an arithmetic number, because the mean of its divisors is an integer number (2844060).

Almost surely, 2^14409866 is an apocalyptic number.

14409866 is a deficient number, since it is larger than the sum of its proper divisors (8342614).

14409866 is a wasteful number, since it uses less digits than its factorization.

14409866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379228.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 14409866 is about 3796.0329292565. The cubic root of 14409866 is about 243.3436291801.

The spelling of 14409866 in words is "fourteen million, four hundred nine thousand, eight hundred sixty-six".