13226465 has 32 divisors (see below), whose sum is σ = 19111680. Its totient is φ = 8596224.

The previous prime is 13226419. The next prime is 13226467. The reversal of 13226465 is 56462231.

13226465 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13226465 - 2⁶ = 13226401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

13226465 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (13226467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84167 + ... + 84323.

It is an arithmetic number, because the mean of its divisors is an integer number (597240).

Almost surely, 2^13226465 is an apocalyptic number.

It is an amenable number.

13226465 is a deficient number, since it is larger than the sum of its proper divisors (5885215).

13226465 is a wasteful number, since it uses less digits than its factorization.

13226465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281.

The product of its digits is 8640, while the sum is 29.

The square root of 13226465 is about 3636.8207269537. The cubic root of 13226465 is about 236.4909880101.

Adding to 13226465 its reverse (56462231), we get a palindrome (69688696).

The spelling of 13226465 in words is "thirteen million, two hundred twenty-six thousand, four hundred sixty-five".