13244057 has 2 divisors, whose sum is σ = 13244058. Its totient is φ = 13244056.

The previous prime is 13244051. The next prime is 13244087. The reversal of 13244057 is 75044231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9066121 + 4177936 = 3011^2 + 2044^2 .

It is a cyclic number.

It is not a de Polignac number, because 13244057 - 2¹⁰ = 13243033 is a prime.

It is not a weakly prime, because it can be changed into another prime (13244051) 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 as a sum of consecutive naturals, namely, 6622028 + 6622029.

It is an arithmetic number, because the mean of its divisors is an integer number (6622029).

Almost surely, 2^13244057 is an apocalyptic number.

It is an amenable number.

13244057 is a deficient number, since it is larger than the sum of its proper divisors (1).

13244057 is an equidigital number, since it uses as much as digits as its factorization.

13244057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 13244057 is about 3639.2385192510. The cubic root of 13244057 is about 236.5957906745.

Adding to 13244057 its reverse (75044231), we get a palindrome (88288288).

The spelling of 13244057 in words is "thirteen million, two hundred forty-four thousand, fifty-seven".