13227453 has 6 divisors (see below), whose sum is σ = 19106334. Its totient is φ = 8818296.

The previous prime is 13227433. The next prime is 13227457. The reversal of 13227453 is 35472231.

It can be written as a sum of positive squares in only one way, i.e., 9998244 + 3229209 = 3162^2 + 1797^2 .

It is not a de Polignac number, because 13227453 - 2⁸ = 13227197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13227457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 734850 + ... + 734867.

It is an arithmetic number, because the mean of its divisors is an integer number (3184389).

Almost surely, 2^13227453 is an apocalyptic number.

It is an amenable number.

13227453 is a deficient number, since it is larger than the sum of its proper divisors (5878881).

13227453 is a wasteful number, since it uses less digits than its factorization.

13227453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469723 (or 1469720 counting only the distinct ones).

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

The square root of 13227453 is about 3636.9565573430. The cubic root of 13227453 is about 236.4968763881.

Adding to 13227453 its reverse (35472231), we get a palindrome (48699684).

The spelling of 13227453 in words is "thirteen million, two hundred twenty-seven thousand, four hundred fifty-three".