14421605 has 16 divisors (see below), whose sum is σ = 18969984. Its totient is φ = 10438080.

The previous prime is 14421581. The next prime is 14421611. The reversal of 14421605 is 50612441.

14421605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14421605 - 2⁸ = 14421349 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13967 + ... + 14963.

It is an arithmetic number, because the mean of its divisors is an integer number (1185624).

Almost surely, 2^14421605 is an apocalyptic number.

It is an amenable number.

14421605 is a deficient number, since it is larger than the sum of its proper divisors (4548379).

14421605 is a wasteful number, since it uses less digits than its factorization.

14421605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 14421605 is about 3797.5788339414. The cubic root of 14421605 is about 243.4096912217.

The spelling of 14421605 in words is "fourteen million, four hundred twenty-one thousand, six hundred five".