14066406 has 16 divisors (see below), whose sum is σ = 31258800. Its totient is φ = 4688784.

The previous prime is 14066399. The next prime is 14066407. The reversal of 14066406 is 60466041.

14066406 is a `hidden beast` number, since 14 + 0 + 6 + 640 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 14066406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14066407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130191 + ... + 130298.

It is an arithmetic number, because the mean of its divisors is an integer number (1953675).

Almost surely, 2^14066406 is an apocalyptic number.

14066406 is an abundant number, since it is smaller than the sum of its proper divisors (17192394).

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

14066406 is a wasteful number, since it uses less digits than its factorization.

14066406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260500 (or 260494 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 14066406 is about 3750.5207638407. The cubic root of 14066406 is about 241.3946919436.

The spelling of 14066406 in words is "fourteen million, sixty-six thousand, four hundred six".