13441247 has 2 divisors, whose sum is σ = 13441248. Its totient is φ = 13441246.

The previous prime is 13441213. The next prime is 13441261. The reversal of 13441247 is 74214431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13441247 - 2¹⁴ = 13424863 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 (13441847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6720623 + 6720624.

It is an arithmetic number, because the mean of its divisors is an integer number (6720624).

Almost surely, 2^13441247 is an apocalyptic number.

13441247 is a deficient number, since it is larger than the sum of its proper divisors (1).

13441247 is an equidigital number, since it uses as much as digits as its factorization.

13441247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 26.

The square root of 13441247 is about 3666.2306255881. The cubic root of 13441247 is about 237.7642311278.

Adding to 13441247 its reverse (74214431), we get a palindrome (87655678).

The spelling of 13441247 in words is "thirteen million, four hundred forty-one thousand, two hundred forty-seven".