1225326 has 32 divisors (see below), whose sum is σ = 2667168. Its totient is φ = 373760.

The previous prime is 1225319. The next prime is 1225327. The reversal of 1225326 is 6235221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4036 + ... + 4328.

It is an arithmetic number, because the mean of its divisors is an integer number (83349).

2^1225326 is an apocalyptic number.

1225326 is an abundant number, since it is smaller than the sum of its proper divisors (1441842).

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

1225326 is a wasteful number, since it uses less digits than its factorization.

1225326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356.

The product of its digits is 720, while the sum is 21.

The square root of 1225326 is about 1106.9444430503. The cubic root of 1225326 is about 107.0082388043.

It can be divided in two parts, 1225 and 326, that added together give a palindrome (1551).

The spelling of 1225326 in words is "one million, two hundred twenty-five thousand, three hundred twenty-six".