13444241 has 4 divisors (see below), whose sum is σ = 13512000. Its totient is φ = 13376484.

The previous prime is 13444237. The next prime is 13444243. The reversal of 13444241 is 14244431.

It is a happy number.

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: 14244431 = 47 ⋅303073.

It is a cyclic number.

It is not a de Polignac number, because 13444241 - 2² = 13444237 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (13444243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33581 + ... + 33978.

It is an arithmetic number, because the mean of its divisors is an integer number (3378000).

Almost surely, 2^13444241 is an apocalyptic number.

It is an amenable number.

13444241 is a deficient number, since it is larger than the sum of its proper divisors (67759).

13444241 is an equidigital number, since it uses as much as digits as its factorization.

13444241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67758.

The product of its digits is 1536, while the sum is 23.

The square root of 13444241 is about 3666.6389241375. The cubic root of 13444241 is about 237.7818835887.

Adding to 13444241 its reverse (14244431), we get a palindrome (27688672).

The spelling of 13444241 in words is "thirteen million, four hundred forty-four thousand, two hundred forty-one".