14315513 has 4 divisors (see below), whose sum is σ = 15157620. Its totient is φ = 13473408.

The previous prime is 14315507. The next prime is 14315527. The reversal of 14315513 is 31551341.

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 7823209 + 6492304 = 2797^2 + 2548^2 .

It is a cyclic number.

It is not a de Polignac number, because 14315513 - 2⁶ = 14315449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14315503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421028 + ... + 421061.

It is an arithmetic number, because the mean of its divisors is an integer number (3789405).

Almost surely, 2^14315513 is an apocalyptic number.

It is an amenable number.

14315513 is a deficient number, since it is larger than the sum of its proper divisors (842107).

14315513 is an equidigital number, since it uses as much as digits as its factorization.

14315513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842106.

The product of its digits is 900, while the sum is 23.

The square root of 14315513 is about 3783.5846759389. The cubic root of 14315513 is about 242.8113434643.

Adding to 14315513 its reverse (31551341), we get a palindrome (45866854).

The spelling of 14315513 in words is "fourteen million, three hundred fifteen thousand, five hundred thirteen".