1310325 has 12 divisors (see below), whose sum is σ = 2166528. Its totient is φ = 698800.

The previous prime is 1310311. The next prime is 1310327. The reversal of 1310325 is 5230131.

It is a happy number.

It is not a de Polignac number, because 1310325 - 2⁵ = 1310293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310327) 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, 8661 + ... + 8810.

It is an arithmetic number, because the mean of its divisors is an integer number (180544).

2^1310325 is an apocalyptic number.

1310325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1310325 is a deficient number, since it is larger than the sum of its proper divisors (856203).

1310325 is a wasteful number, since it uses less digits than its factorization.

1310325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17484 (or 17479 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1310325 is about 1144.6942823304. The cubic root of 1310325 is about 109.4274659851.

Adding to 1310325 its reverse (5230131), we get a palindrome (6540456).

The spelling of 1310325 in words is "one million, three hundred ten thousand, three hundred twenty-five".