14459621 has 12 divisors (see below), whose sum is σ = 16121196. Its totient is φ = 12957120.

The previous prime is 14459611. The next prime is 14459629. The reversal of 14459621 is 12695441.

It can be written as a sum of positive squares in 2 ways, for example, as 3496900 + 10962721 = 1870^2 + 3311^2 .

It is not a de Polignac number, because 14459621 - 2¹⁰ = 14458597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14459629) 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 11 ways as a sum of consecutive naturals, for example, 8015 + ... + 9651.

It is an arithmetic number, because the mean of its divisors is an integer number (1343433).

Almost surely, 2^14459621 is an apocalyptic number.

14459621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14459621 is a deficient number, since it is larger than the sum of its proper divisors (1661575).

14459621 is a wasteful number, since it uses less digits than its factorization.

14459621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732 (or 1721 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 14459621 is about 3802.5808341178. The cubic root of 14459621 is about 243.6233831989.

The spelling of 14459621 in words is "fourteen million, four hundred fifty-nine thousand, six hundred twenty-one".