13036841 has 4 divisors (see below), whose sum is σ = 13803732. Its totient is φ = 12269952.

The previous prime is 13036823. The next prime is 13036843. The reversal of 13036841 is 14863031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9120400 + 3916441 = 3020^2 + 1979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13036841 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13036841.

It is not an unprimeable number, because it can be changed into a prime (13036843) 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 3 ways as a sum of consecutive naturals, for example, 383420 + ... + 383453.

It is an arithmetic number, because the mean of its divisors is an integer number (3450933).

Almost surely, 2^13036841 is an apocalyptic number.

It is an amenable number.

13036841 is a deficient number, since it is larger than the sum of its proper divisors (766891).

13036841 is an equidigital number, since it uses as much as digits as its factorization.

13036841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766890.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 13036841 is about 3610.6565884891. The cubic root of 13036841 is about 235.3553760023.

Adding to 13036841 its reverse (14863031), we get a palindrome (27899872).

The spelling of 13036841 in words is "thirteen million, thirty-six thousand, eight hundred forty-one".