14406664 has 8 divisors (see below), whose sum is σ = 27012510. Its totient is φ = 7203328.

The previous prime is 14406643. The next prime is 14406673. The reversal of 14406664 is 46660441.

It can be written as a sum of positive squares in only one way, i.e., 9253764 + 5152900 = 3042^2 + 2270^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 900409 + ... + 900424.

Almost surely, 2^14406664 is an apocalyptic number.

It is an amenable number.

14406664 is a deficient number, since it is larger than the sum of its proper divisors (12605846).

14406664 is a wasteful number, since it uses less digits than its factorization.

14406664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1800839 (or 1800835 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 14406664 is about 3795.6111497360. The cubic root of 14406664 is about 243.3256034741.

The spelling of 14406664 in words is "fourteen million, four hundred six thousand, six hundred sixty-four".