14274921 has 8 divisors (see below), whose sum is σ = 19262880. Its totient is φ = 9401792.

The previous prime is 14274913. The next prime is 14274941. The reversal of 14274921 is 12947241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14274921 - 2³ = 14274913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14274901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28416 + ... + 28913.

It is an arithmetic number, because the mean of its divisors is an integer number (2407860).

Almost surely, 2^14274921 is an apocalyptic number.

It is an amenable number.

14274921 is a deficient number, since it is larger than the sum of its proper divisors (4987959).

14274921 is an equidigital number, since it uses as much as digits as its factorization.

14274921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57415.

The product of its digits is 4032, while the sum is 30.

The square root of 14274921 is about 3778.2166428091. The cubic root of 14274921 is about 242.5816269651.

The spelling of 14274921 in words is "fourteen million, two hundred seventy-four thousand, nine hundred twenty-one".