14452921 has 4 divisors (see below), whose sum is σ = 16517632. Its totient is φ = 12388212.

The previous prime is 14452891. The next prime is 14452927. The reversal of 14452921 is 12925441.

14452921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14452921 - 2⁷ = 14452793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14452921.

It is not an unprimeable number, because it can be changed into a prime (14452927) 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, 1032345 + ... + 1032358.

It is an arithmetic number, because the mean of its divisors is an integer number (4129408).

Almost surely, 2^14452921 is an apocalyptic number.

It is an amenable number.

14452921 is a deficient number, since it is larger than the sum of its proper divisors (2064711).

14452921 is an equidigital number, since it uses as much as digits as its factorization.

14452921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064710.

The product of its digits is 2880, while the sum is 28.

The square root of 14452921 is about 3801.6997514270. The cubic root of 14452921 is about 243.5857489980.

The spelling of 14452921 in words is "fourteen million, four hundred fifty-two thousand, nine hundred twenty-one".