13244641 has 2 divisors, whose sum is σ = 13244642. Its totient is φ = 13244640.

The previous prime is 13244633. The next prime is 13244669. The reversal of 13244641 is 14644231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8579041 + 4665600 = 2929^2 + 2160^2 .

It is a cyclic number.

It is not a de Polignac number, because 13244641 - 2³ = 13244633 is a prime.

It is not a weakly prime, because it can be changed into another prime (13244141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6622320 + 6622321.

It is an arithmetic number, because the mean of its divisors is an integer number (6622321).

Almost surely, 2^13244641 is an apocalyptic number.

It is an amenable number.

13244641 is a deficient number, since it is larger than the sum of its proper divisors (1).

13244641 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 8 representation: 13244641 = (62414341)₈.

13244641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 25.

The square root of 13244641 is about 3639.3187549320. The cubic root of 13244641 is about 236.5992682068.

Adding to 13244641 its reverse (14644231), we get a palindrome (27888872).

The spelling of 13244641 in words is "thirteen million, two hundred forty-four thousand, six hundred forty-one".