13043356 has 6 divisors (see below), whose sum is σ = 22825880. Its totient is φ = 6521676.

The previous prime is 13043341. The next prime is 13043399. The reversal of 13043356 is 65334031.

It is a self number, because there is not a number n which added to its sum of digits gives 13043356.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1630416 + ... + 1630423.

Almost surely, 2^13043356 is an apocalyptic number.

It is an amenable number.

13043356 is a deficient number, since it is larger than the sum of its proper divisors (9782524).

13043356 is a wasteful number, since it uses less digits than its factorization.

13043356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260843 (or 3260841 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 13043356 is about 3611.5586662825. The cubic root of 13043356 is about 235.3945747858.

Adding to 13043356 its reverse (65334031), we get a palindrome (78377387).

The spelling of 13043356 in words is "thirteen million, forty-three thousand, three hundred fifty-six".