1223325 has 18 divisors (see below), whose sum is σ = 2191514. Its totient is φ = 652320.

The previous prime is 1223323. The next prime is 1223329. The reversal of 1223325 is 5233221.

It can be written as a sum of positive squares in 3 ways, for example, as 95481 + 1127844 = 309^2 + 1062^2 .

It is not a de Polignac number, because 1223325 - 2¹ = 1223323 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1223298 and 1223307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223323) 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 17 ways as a sum of consecutive naturals, for example, 2494 + ... + 2943.

2^1223325 is an apocalyptic number.

1223325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1223325 is a deficient number, since it is larger than the sum of its proper divisors (968189).

1223325 is a wasteful number, since it uses less digits than its factorization.

1223325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453 (or 5445 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 1223325 is about 1106.0402343495. The cubic root of 1223325 is about 106.9499576751.

Adding to 1223325 its reverse (5233221), we get a palindrome (6456546).

The spelling of 1223325 in words is "one million, two hundred twenty-three thousand, three hundred twenty-five".