14454521 has 4 divisors (see below), whose sum is σ = 14762112. Its totient is φ = 14146932.

The previous prime is 14454487. The next prime is 14454529. The reversal of 14454521 is 12545441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14454521 - 2¹⁰ = 14453497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14454529) 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, 153725 + ... + 153818.

It is an arithmetic number, because the mean of its divisors is an integer number (3690528).

Almost surely, 2^14454521 is an apocalyptic number.

It is an amenable number.

14454521 is a deficient number, since it is larger than the sum of its proper divisors (307591).

14454521 is an equidigital number, since it uses as much as digits as its factorization.

14454521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307590.

The product of its digits is 3200, while the sum is 26.

The square root of 14454521 is about 3801.9101777922. The cubic root of 14454521 is about 243.5947373268.

Adding to 14454521 its reverse (12545441), we get a palindrome (26999962).

The spelling of 14454521 in words is "fourteen million, four hundred fifty-four thousand, five hundred twenty-one".