1304444325 has 24 divisors (see below), whose sum is σ = 2158000768. Its totient is φ = 695278080.

The previous prime is 1304444303. The next prime is 1304444329. The reversal of 1304444325 is 5234444031.

It is not a de Polignac number, because 1304444325 - 2¹⁵ = 1304411557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1304444292 and 1304444301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304444329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146964 + ... + 155586.

Almost surely, 2^1304444325 is an apocalyptic number.

1304444325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1304444325 is a deficient number, since it is larger than the sum of its proper divisors (853556443).

1304444325 is a wasteful number, since it uses less digits than its factorization.

1304444325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10653 (or 10648 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 1304444325 is about 36117.0918679785. The cubic root of 1304444325 is about 1092.6351875886.

Adding to 1304444325 its reverse (5234444031), we get a palindrome (6538888356).

The spelling of 1304444325 in words is "one billion, three hundred four million, four hundred forty-four thousand, three hundred twenty-five".