13228134 has 16 divisors (see below), whose sum is σ = 27310080. Its totient is φ = 4267080.

The previous prime is 13228121. The next prime is 13228141. The reversal of 13228134 is 43182231.

13228134 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 7 ways as a sum of consecutive naturals, for example, 35374 + ... + 35745.

It is an arithmetic number, because the mean of its divisors is an integer number (1706880).

Almost surely, 2^13228134 is an apocalyptic number.

13228134 is an abundant number, since it is smaller than the sum of its proper divisors (14081946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13228134 is a wasteful number, since it uses less digits than its factorization.

13228134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71155.

The product of its digits is 1152, while the sum is 24.

The square root of 13228134 is about 3637.0501783726. The cubic root of 13228134 is about 236.5009349071.

The spelling of 13228134 in words is "thirteen million, two hundred twenty-eight thousand, one hundred thirty-four".