14421668 has 24 divisors (see below), whose sum is σ = 26417664. Its totient is φ = 6881600.

The previous prime is 14421653. The next prime is 14421677. The reversal of 14421668 is 86612441.

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 in 7 ways as a sum of consecutive naturals, for example, 6773 + ... + 8643.

It is an arithmetic number, because the mean of its divisors is an integer number (1100736).

Almost surely, 2^14421668 is an apocalyptic number.

It is an amenable number.

14421668 is a deficient number, since it is larger than the sum of its proper divisors (11995996).

14421668 is a wasteful number, since it uses less digits than its factorization.

14421668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963 (or 1961 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 14421668 is about 3797.5871286911. The cubic root of 14421668 is about 243.4100456618.

It can be divided in two parts, 144 and 21668, that added together give a palindrome (21812).

The spelling of 14421668 in words is "fourteen million, four hundred twenty-one thousand, six hundred sixty-eight".