13243004 has 12 divisors (see below), whose sum is σ = 23612904. Its totient is φ = 6496464.

The previous prime is 13243001. The next prime is 13243031. The reversal of 13243004 is 40034231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13243001) 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, 31022 + ... + 31445.

It is an arithmetic number, because the mean of its divisors is an integer number (1967742).

Almost surely, 2^13243004 is an apocalyptic number.

It is an amenable number.

13243004 is a deficient number, since it is larger than the sum of its proper divisors (10369900).

13243004 is a wasteful number, since it uses less digits than its factorization.

13243004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62524 (or 62522 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13243004 is about 3639.0938432527. The cubic root of 13243004 is about 236.5895201394.

Adding to 13243004 its reverse (40034231), we get a palindrome (53277235).

The spelling of 13243004 in words is "thirteen million, two hundred forty-three thousand, four".