13241243 has 2 divisors, whose sum is σ = 13241244. Its totient is φ = 13241242.

The previous prime is 13241219. The next prime is 13241257. The reversal of 13241243 is 34214231.

13241243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13241243 - 2¹⁴ = 13224859 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13241203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6620621 + 6620622.

It is an arithmetic number, because the mean of its divisors is an integer number (6620622).

Almost surely, 2^13241243 is an apocalyptic number.

13241243 is a deficient number, since it is larger than the sum of its proper divisors (1).

13241243 is an equidigital number, since it uses as much as digits as its factorization.

13241243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576, while the sum is 20.

The square root of 13241243 is about 3638.8518793707. The cubic root of 13241243 is about 236.5790327753.

Adding to 13241243 its reverse (34214231), we get a palindrome (47455474).

The spelling of 13241243 in words is "thirteen million, two hundred forty-one thousand, two hundred forty-three".