14466521 has 4 divisors (see below), whose sum is σ = 14504100. Its totient is φ = 14428944.

The previous prime is 14466511. The next prime is 14466523. The reversal of 14466521 is 12566441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12566441 = 23 ⋅546367.

It can be written as a sum of positive squares in 2 ways, for example, as 8410000 + 6056521 = 2900^2 + 2461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14466521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14466523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18206 + ... + 18983.

It is an arithmetic number, because the mean of its divisors is an integer number (3626025).

Almost surely, 2^14466521 is an apocalyptic number.

It is an amenable number.

14466521 is a deficient number, since it is larger than the sum of its proper divisors (37579).

14466521 is an equidigital number, since it uses as much as digits as its factorization.

14466521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37578.

The product of its digits is 5760, while the sum is 29.

The square root of 14466521 is about 3803.4880044507. The cubic root of 14466521 is about 243.6621286595.

The spelling of 14466521 in words is "fourteen million, four hundred sixty-six thousand, five hundred twenty-one".