13248441 has 10 divisors (see below), whose sum is σ = 19791002. Its totient is φ = 8832240.

The previous prime is 13248421. The next prime is 13248461. The reversal of 13248441 is 14484231.

It is an interprime number because it is at equal distance from previous prime (13248421) and next prime (13248461).

It can be written as a sum of positive squares in only one way, i.e., 9363600 + 3884841 = 3060^2 + 1971^2 .

It is not a de Polignac number, because 13248441 - 2⁵ = 13248409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13248421) 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 9 ways as a sum of consecutive naturals, for example, 81700 + ... + 81861.

Almost surely, 2^13248441 is an apocalyptic number.

It is an amenable number.

13248441 is a deficient number, since it is larger than the sum of its proper divisors (6542561).

13248441 is an equidigital number, since it uses as much as digits as its factorization.

13248441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163573 (or 163564 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 13248441 is about 3639.8407932216. The cubic root of 13248441 is about 236.6218934897.

It can be divided in two parts, 13248 and 441, that added together give a square (13689 = 117²).

The spelling of 13248441 in words is "thirteen million, two hundred forty-eight thousand, four hundred forty-one".