1323445325 has 48 divisors (see below), whose sum is σ = 1793456640. Its totient is φ = 964992000.

The previous prime is 1323445307. The next prime is 1323445349. The reversal of 1323445325 is 5235443231.

It is not a de Polignac number, because 1323445325 - 2⁸ = 1323445069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1323445291 and 1323445300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1840316 + ... + 1841034.

It is an arithmetic number, because the mean of its divisors is an integer number (37363680).

Almost surely, 2^1323445325 is an apocalyptic number.

It is an amenable number.

1323445325 is a deficient number, since it is larger than the sum of its proper divisors (470011315).

1323445325 is a wasteful number, since it uses less digits than its factorization.

1323445325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 873 counting only the distinct ones).

The product of its digits is 43200, while the sum is 32.

The square root of 1323445325 is about 36379.1880750519. The cubic root of 1323445325 is about 1097.9148723046.

Adding to 1323445325 its reverse (5235443231), we get a palindrome (6558888556).

The spelling of 1323445325 in words is "one billion, three hundred twenty-three million, four hundred forty-five thousand, three hundred twenty-five".