13226542 has 32 divisors (see below), whose sum is σ = 23519232. Its totient is φ = 5461344.

The previous prime is 13226531. The next prime is 13226579. The reversal of 13226542 is 24562231.

13226542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76368 + ... + 76540.

It is an arithmetic number, because the mean of its divisors is an integer number (734976).

Almost surely, 2^13226542 is an apocalyptic number.

13226542 is a deficient number, since it is larger than the sum of its proper divisors (10292690).

13226542 is a wasteful number, since it uses less digits than its factorization.

13226542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352.

The product of its digits is 2880, while the sum is 25.

The square root of 13226542 is about 3636.8313131076. The cubic root of 13226542 is about 236.4914469327.

Adding to 13226542 its reverse (24562231), we get a palindrome (37788773).

The spelling of 13226542 in words is "thirteen million, two hundred twenty-six thousand, five hundred forty-two".