13634041 has 4 divisors (see below), whose sum is σ = 13645684. Its totient is φ = 13622400.

The previous prime is 13634011. The next prime is 13634063. The reversal of 13634041 is 14043631.

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 10497600 + 3136441 = 3240^2 + 1771^2 .

It is a cyclic number.

It is not a de Polignac number, because 13634041 - 2⁷ = 13633913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13634011) 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, 3840 + ... + 6481.

It is an arithmetic number, because the mean of its divisors is an integer number (3411421).

Almost surely, 2^13634041 is an apocalyptic number.

It is an amenable number.

13634041 is a deficient number, since it is larger than the sum of its proper divisors (11643).

13634041 is a wasteful number, since it uses less digits than its factorization.

13634041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11642.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13634041 is about 3692.4302295372. The cubic root of 13634041 is about 238.8956261866.

Adding to 13634041 its reverse (14043631), we get a palindrome (27677672).

The spelling of 13634041 in words is "thirteen million, six hundred thirty-four thousand, forty-one".