13436061 has 4 divisors (see below), whose sum is σ = 17914752. Its totient is φ = 8957372.

The previous prime is 13436053. The next prime is 13436089. The reversal of 13436061 is 16063431.

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 13436061 - 2³ = 13436053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13436461) 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, 2239341 + ... + 2239346.

It is an arithmetic number, because the mean of its divisors is an integer number (4478688).

Almost surely, 2^13436061 is an apocalyptic number.

It is an amenable number.

13436061 is a deficient number, since it is larger than the sum of its proper divisors (4478691).

13436061 is an equidigital number, since it uses as much as digits as its factorization.

13436061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4478690.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 13436061 is about 3665.5232914278. The cubic root of 13436061 is about 237.7336485508.

Adding to 13436061 its reverse (16063431), we get a palindrome (29499492).

It can be divided in two parts, 134360 and 61, that added together give a triangular number (134421 = T₅₁₈).

The spelling of 13436061 in words is "thirteen million, four hundred thirty-six thousand, sixty-one".