14421590 has 8 divisors (see below), whose sum is σ = 25958880. Its totient is φ = 5768632.

The previous prime is 14421581. The next prime is 14421611. The reversal of 14421590 is 9512441.

14421590 is digitally balanced in base 2, because in such base 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.

It is a congruent 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, 721070 + ... + 721089.

It is an arithmetic number, because the mean of its divisors is an integer number (3244860).

Almost surely, 2^14421590 is an apocalyptic number.

14421590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14421590 is a deficient number, since it is larger than the sum of its proper divisors (11537290).

14421590 is a wasteful number, since it uses less digits than its factorization.

14421590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442166.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 14421590 is about 3797.5768589984. The cubic root of 14421590 is about 243.4096068310.

The spelling of 14421590 in words is "fourteen million, four hundred twenty-one thousand, five hundred ninety".