14754521 has 4 divisors (see below), whose sum is σ = 15622452. Its totient is φ = 13886592.

The previous prime is 14754517. The next prime is 14754529. The reversal of 14754521 is 12545741.

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 8323225 + 6431296 = 2885^2 + 2536^2 .

It is a cyclic number.

It is not a de Polignac number, because 14754521 - 2² = 14754517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14754529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433940 + ... + 433973.

It is an arithmetic number, because the mean of its divisors is an integer number (3905613).

Almost surely, 2^14754521 is an apocalyptic number.

It is an amenable number.

14754521 is a deficient number, since it is larger than the sum of its proper divisors (867931).

14754521 is an equidigital number, since it uses as much as digits as its factorization.

14754521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867930.

The product of its digits is 5600, while the sum is 29.

The square root of 14754521 is about 3841.1614129063. The cubic root of 14754521 is about 245.2684604108.

The spelling of 14754521 in words is "fourteen million, seven hundred fifty-four thousand, five hundred twenty-one".