13243241 has 4 divisors (see below), whose sum is σ = 14447184. Its totient is φ = 12039300.

The previous prime is 13243213. The next prime is 13243253. The reversal of 13243241 is 14234231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14234231 = 11 ⋅1294021.

It is a cyclic number.

It is not a de Polignac number, because 13243241 - 2⁶ = 13243177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13243201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601955 + ... + 601976.

It is an arithmetic number, because the mean of its divisors is an integer number (3611796).

Almost surely, 2^13243241 is an apocalyptic number.

13243241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13243241 is a deficient number, since it is larger than the sum of its proper divisors (1203943).

13243241 is a wasteful number, since it uses less digits than its factorization.

13243241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203942.

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

The square root of 13243241 is about 3639.1264061585. The cubic root of 13243241 is about 236.5909314854.

Adding to 13243241 its reverse (14234231), we get a palindrome (27477472).

The spelling of 13243241 in words is "thirteen million, two hundred forty-three thousand, two hundred forty-one".