14874521 has 4 divisors (see below), whose sum is σ = 14974500. Its totient is φ = 14774544.

The previous prime is 14874499. The next prime is 14874527. The reversal of 14874521 is 12547841.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5040025 + 9834496 = 2245^2 + 3136^2 .

It is a cyclic number.

It is not a de Polignac number, because 14874521 - 2¹⁰ = 14873497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14874527) 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, 49766 + ... + 50063.

It is an arithmetic number, because the mean of its divisors is an integer number (3743625).

Almost surely, 2^14874521 is an apocalyptic number.

It is an amenable number.

14874521 is a deficient number, since it is larger than the sum of its proper divisors (99979).

14874521 is an equidigital number, since it uses as much as digits as its factorization.

14874521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99978.

The product of its digits is 8960, while the sum is 32.

The square root of 14874521 is about 3856.7500567187. The cubic root of 14874521 is about 245.9315968627.

The spelling of 14874521 in words is "fourteen million, eight hundred seventy-four thousand, five hundred twenty-one".