13243036 has 12 divisors (see below), whose sum is σ = 23210712. Its totient is φ = 6611408.

The previous prime is 13243033. The next prime is 13243063. The reversal of 13243036 is 63034231.

It is a junction number, because it is equal to n+sod(n) for n = 13242998 and 13243016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13243031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951 + ... + 5233.

It is an arithmetic number, because the mean of its divisors is an integer number (1934226).

Almost surely, 2^13243036 is an apocalyptic number.

It is an amenable number.

13243036 is a deficient number, since it is larger than the sum of its proper divisors (9967676).

13243036 is a wasteful number, since it uses less digits than its factorization.

13243036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060 (or 5058 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 13243036 is about 3639.0982399490. The cubic root of 13243036 is about 236.5897107019.

Adding to 13243036 its reverse (63034231), we get a palindrome (76277267).

It can be divided in two parts, 13 and 243036, that added together give a square (243049 = 493²).

The spelling of 13243036 in words is "thirteen million, two hundred forty-three thousand, thirty-six".