14216245 has 4 divisors (see below), whose sum is σ = 17059500. Its totient is φ = 11372992.

The previous prime is 14216221. The next prime is 14216263. The reversal of 14216245 is 54261241.

It is a happy number.

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 5788836 + 8427409 = 2406^2 + 2903^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14216245 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1421620 + ... + 1421629.

It is an arithmetic number, because the mean of its divisors is an integer number (4264875).

Almost surely, 2^14216245 is an apocalyptic number.

It is an amenable number.

14216245 is a deficient number, since it is larger than the sum of its proper divisors (2843255).

14216245 is an equidigital number, since it uses as much as digits as its factorization.

14216245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843254.

The product of its digits is 1920, while the sum is 25.

The square root of 14216245 is about 3770.4436078531. The cubic root of 14216245 is about 242.2487992875.

Adding to 14216245 its reverse (54261241), we get a palindrome (68477486).

The spelling of 14216245 in words is "fourteen million, two hundred sixteen thousand, two hundred forty-five".