13085441 has 4 divisors (see below), whose sum is σ = 13507584. Its totient is φ = 12663300.

The previous prime is 13085431. The next prime is 13085447. The reversal of 13085441 is 14458031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13085441 - 2⁶ = 13085377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13085441.

It is not an unprimeable number, because it can be changed into a prime (13085447) 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 3 ways as a sum of consecutive naturals, for example, 211025 + ... + 211086.

It is an arithmetic number, because the mean of its divisors is an integer number (3376896).

Almost surely, 2^13085441 is an apocalyptic number.

It is an amenable number.

13085441 is a deficient number, since it is larger than the sum of its proper divisors (422143).

13085441 is an equidigital number, since it uses as much as digits as its factorization.

13085441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422142.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 13085441 is about 3617.3804057633. The cubic root of 13085441 is about 235.6474735300.

The spelling of 13085441 in words is "thirteen million, eighty-five thousand, four hundred forty-one".