13345227 has 24 divisors (see below), whose sum is σ = 22503936. Its totient is φ = 7461936.

The previous prime is 13345223. The next prime is 13345237. The reversal of 13345227 is 72254331.

13345227 is a `hidden beast` number, since 133 + 4 + 522 + 7 = 666.

It is not a de Polignac number, because 13345227 - 2² = 13345223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13345227.

It is not an unprimeable number, because it can be changed into a prime (13345223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 708 + ... + 5214.

It is an arithmetic number, because the mean of its divisors is an integer number (937664).

Almost surely, 2^13345227 is an apocalyptic number.

13345227 is a deficient number, since it is larger than the sum of its proper divisors (9158709).

13345227 is a wasteful number, since it uses less digits than its factorization.

13345227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4567 (or 4564 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 13345227 is about 3653.1119610546. Note that the first 3 decimals coincide. The cubic root of 13345227 is about 237.1967068505.

Adding to 13345227 its reverse (72254331), we get a palindrome (85599558).

It can be divided in two parts, 1334 and 5227, that added together give a 8-th power (6561 = 3⁸).

The spelling of 13345227 in words is "thirteen million, three hundred forty-five thousand, two hundred twenty-seven".