1303325 has 12 divisors (see below), whose sum is σ = 1660980. Its totient is φ = 1013760.

The previous prime is 1303321. The next prime is 1303327. The reversal of 1303325 is 5233031.

It can be written as a sum of positive squares in 6 ways, for example, as 80089 + 1223236 = 283^2 + 1106^2 .

It is not a de Polignac number, because 1303325 - 2² = 1303321 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221 + ... + 1629.

It is an arithmetic number, because the mean of its divisors is an integer number (138415).

2^1303325 is an apocalyptic number.

It is an amenable number.

1303325 is a deficient number, since it is larger than the sum of its proper divisors (357655).

1303325 is a wasteful number, since it uses less digits than its factorization.

1303325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456 (or 1451 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 1303325 is about 1141.6326028981. The cubic root of 1303325 is about 109.2322573284.

Adding to 1303325 its reverse (5233031), we get a palindrome (6536356).

The spelling of 1303325 in words is "one million, three hundred three thousand, three hundred twenty-five".