14215313 has 4 divisors (see below), whose sum is σ = 16246080. Its totient is φ = 12184548.

The previous prime is 14215309. The next prime is 14215319. The reversal of 14215313 is 31351241.

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 14215313 - 2² = 14215309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14215319) 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, 1015373 + ... + 1015386.

It is an arithmetic number, because the mean of its divisors is an integer number (4061520).

Almost surely, 2^14215313 is an apocalyptic number.

It is an amenable number.

14215313 is a deficient number, since it is larger than the sum of its proper divisors (2030767).

14215313 is an equidigital number, since it uses as much as digits as its factorization.

14215313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030766.

The product of its digits is 360, while the sum is 20.

The square root of 14215313 is about 3770.3200129432. The cubic root of 14215313 is about 242.2435053247.

Adding to 14215313 its reverse (31351241), we get a palindrome (45566554).

The spelling of 14215313 in words is "fourteen million, two hundred fifteen thousand, three hundred thirteen".