13418303 has 2 divisors, whose sum is σ = 13418304. Its totient is φ = 13418302.

The previous prime is 13418299. The next prime is 13418333. The reversal of 13418303 is 30381431.

It is a happy number.

13418303 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13418303 - 2² = 13418299 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13418333) 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 as a sum of consecutive naturals, namely, 6709151 + 6709152.

It is an arithmetic number, because the mean of its divisors is an integer number (6709152).

Almost surely, 2^13418303 is an apocalyptic number.

13418303 is a deficient number, since it is larger than the sum of its proper divisors (1).

13418303 is an equidigital number, since it uses as much as digits as its factorization.

13418303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13418303 is about 3663.1001897300. The cubic root of 13418303 is about 237.6288674600.

Adding to 13418303 its reverse (30381431), we get a palindrome (43799734).

The spelling of 13418303 in words is "thirteen million, four hundred eighteen thousand, three hundred three".