1317125 has 16 divisors (see below), whose sum is σ = 1690416. Its totient is φ = 1024000.

The previous prime is 1317119. The next prime is 1317131. The reversal of 1317125 is 5217131.

1317125 is nontrivially palindromic in base 4.

It is an interprime number because it is at equal distance from previous prime (1317119) and next prime (1317131).

It can be written as a sum of positive squares in 8 ways, for example, as 368449 + 948676 = 607^2 + 974^2 .

It is not a de Polignac number, because 1317125 - 2⁸ = 1316869 is a prime.

It is a super-3 number, since 3×1317125³ = 6854917524333984375, which contains 333 as substring.

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 = 1317097 and 1317106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4997 + ... + 5253.

It is an arithmetic number, because the mean of its divisors is an integer number (105651).

2^1317125 is an apocalyptic number.

It is an amenable number.

1317125 is a deficient number, since it is larger than the sum of its proper divisors (373291).

1317125 is an equidigital number, since it uses as much as digits as its factorization.

1317125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313 (or 303 counting only the distinct ones).

The product of its digits is 210, while the sum is 20.

The square root of 1317125 is about 1147.6606641338. The cubic root of 1317125 is about 109.6164326596.

The spelling of 1317125 in words is "one million, three hundred seventeen thousand, one hundred twenty-five".