13248813 has 8 divisors (see below), whose sum is σ = 17914176. Its totient is φ = 8708000.

The previous prime is 13248799. The next prime is 13248817. The reversal of 13248813 is 31884231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13248813 - 2¹⁰ = 13247789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13248817) 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 7 ways as a sum of consecutive naturals, for example, 30888 + ... + 31313.

It is an arithmetic number, because the mean of its divisors is an integer number (2239272).

Almost surely, 2^13248813 is an apocalyptic number.

It is an amenable number.

13248813 is a deficient number, since it is larger than the sum of its proper divisors (4665363).

13248813 is an equidigital number, since it uses as much as digits as its factorization.

13248813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62275.

The product of its digits is 4608, while the sum is 30.

The square root of 13248813 is about 3639.8918939991. The cubic root of 13248813 is about 236.6241081533.

The spelling of 13248813 in words is "thirteen million, two hundred forty-eight thousand, eight hundred thirteen".