14794921 has 4 divisors (see below), whose sum is σ = 14818644. Its totient is φ = 14771200.

The previous prime is 14794919. The next prime is 14794943. The reversal of 14794921 is 12949741.

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 10653696 + 4141225 = 3264^2 + 2035^2 .

It is a cyclic number.

It is not a de Polignac number, because 14794921 - 2¹ = 14794919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14794951) 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, 10900 + ... + 12181.

It is an arithmetic number, because the mean of its divisors is an integer number (3704661).

Almost surely, 2^14794921 is an apocalyptic number.

It is an amenable number.

14794921 is a deficient number, since it is larger than the sum of its proper divisors (23723).

14794921 is an equidigital number, since it uses as much as digits as its factorization.

14794921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23722.

The product of its digits is 18144, while the sum is 37.

The square root of 14794921 is about 3846.4166440988. The cubic root of 14794921 is about 245.4921165043.

It can be divided in two parts, 1479 and 4921, that added together give a square (6400 = 80²).

The spelling of 14794921 in words is "fourteen million, seven hundred ninety-four thousand, nine hundred twenty-one".