13448313 has 6 divisors (see below), whose sum is σ = 19425354. Its totient is φ = 8965536.

The previous prime is 13448299. The next prime is 13448317. The reversal of 13448313 is 31384431.

13448313 is a `hidden beast` number, since 1 + 344 + 8 + 313 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9715689 + 3732624 = 3117^2 + 1932^2 .

It is not a de Polignac number, because 13448313 - 2⁴ = 13448297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13448317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 747120 + ... + 747137.

It is an arithmetic number, because the mean of its divisors is an integer number (3237559).

Almost surely, 2^13448313 is an apocalyptic number.

It is an amenable number.

13448313 is a deficient number, since it is larger than the sum of its proper divisors (5977041).

13448313 is a wasteful number, since it uses less digits than its factorization.

13448313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494263 (or 1494260 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 13448313 is about 3667.1941590268. The cubic root of 13448313 is about 237.8058876732.

The spelling of 13448313 in words is "thirteen million, four hundred forty-eight thousand, three hundred thirteen".