14515213 has 2 divisors, whose sum is σ = 14515214. Its totient is φ = 14515212.

The previous prime is 14515199. The next prime is 14515243. The reversal of 14515213 is 31251541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11682724 + 2832489 = 3418^2 + 1683^2 .

It is an emirp because it is prime and its reverse (31251541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14515213 - 2⁵ = 14515181 is a prime.

It is a super-3 number, since 3×14515213³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14515243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7257606 + 7257607.

It is an arithmetic number, because the mean of its divisors is an integer number (7257607).

Almost surely, 2^14515213 is an apocalyptic number.

It is an amenable number.

14515213 is a deficient number, since it is larger than the sum of its proper divisors (1).

14515213 is an equidigital number, since it uses as much as digits as its factorization.

14515213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 600, while the sum is 22.

The square root of 14515213 is about 3809.8835940223. The cubic root of 14515213 is about 243.9351984594.

Adding to 14515213 its reverse (31251541), we get a palindrome (45766754).

The spelling of 14515213 in words is "fourteen million, five hundred fifteen thousand, two hundred thirteen".