14406666 has 8 divisors (see below), whose sum is σ = 28813344. Its totient is φ = 4802220.

The previous prime is 14406643. The next prime is 14406673. The reversal of 14406666 is 66660441.

14406666 is digitally balanced in base 2 and base 4, because in such bases 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.

14406666 is an admirable number.

14406666 is a modest number, since divided by 6666 gives 1440 as remainder.

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, 1200550 + ... + 1200561.

It is an arithmetic number, because the mean of its divisors is an integer number (3601668).

Almost surely, 2^14406666 is an apocalyptic number.

14406666 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.

14406666 is a wasteful number, since it uses less digits than its factorization.

14406666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401116.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 14406666 is about 3795.6114131981. The cubic root of 14406666 is about 243.3256147340.

The spelling of 14406666 in words is "fourteen million, four hundred six thousand, six hundred sixty-six".