14495621 has 18 divisors (see below), whose sum is σ = 17618130. Its totient is φ = 11877600.

The previous prime is 14495609. The next prime is 14495639. The reversal of 14495621 is 12659441.

It can be written as a sum of positive squares in 3 ways, for example, as 10144225 + 4351396 = 3185^2 + 2086^2 .

It is not a de Polignac number, because 14495621 - 2¹⁴ = 14479237 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 (14495641) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 143471 + ... + 143571.

It is an arithmetic number, because the mean of its divisors is an integer number (978785).

Almost surely, 2^14495621 is an apocalyptic number.

It is an amenable number.

14495621 is a deficient number, since it is larger than the sum of its proper divisors (3122509).

14495621 is an equidigital number, since it uses as much as digits as its factorization.

14495621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 137 counting only the distinct ones).

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

The square root of 14495621 is about 3807.3115186441. The cubic root of 14495621 is about 243.8253980207.

The spelling of 14495621 in words is "fourteen million, four hundred ninety-five thousand, six hundred twenty-one".