13228034 has 4 divisors (see below), whose sum is σ = 19842054. Its totient is φ = 6614016.

The previous prime is 13228021. The next prime is 13228037. The reversal of 13228034 is 43082231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43082231 = 307 ⋅140333.

It can be written as a sum of positive squares in only one way, i.e., 7924225 + 5303809 = 2815^2 + 2303^2 .

It is not an unprimeable number, because it can be changed into a prime (13228037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3307007 + ... + 3307010.

Almost surely, 2^13228034 is an apocalyptic number.

13228034 is a deficient number, since it is larger than the sum of its proper divisors (6614020).

13228034 is an equidigital number, since it uses as much as digits as its factorization.

13228034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6614019.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 13228034 is about 3637.0364309421. The cubic root of 13228034 is about 236.5003389513.

The spelling of 13228034 in words is "thirteen million, two hundred twenty-eight thousand, thirty-four".