1260317 has 2 divisors, whose sum is σ = 1260318. Its totient is φ = 1260316.

The previous prime is 1260293. The next prime is 1260319. The reversal of 1260317 is 7130621.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1240996 + 19321 = 1114^2 + 139^2 .

It is a cyclic number.

It is not a de Polignac number, because 1260317 - 2¹⁴ = 1243933 is a prime.

Together with 1260319, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630158 + 630159.

It is an arithmetic number, because the mean of its divisors is an integer number (630159).

2^1260317 is an apocalyptic number.

It is an amenable number.

1260317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260317 is an equidigital number, since it uses as much as digits as its factorization.

1260317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1260317 is about 1122.6384101749. The cubic root of 1260317 is about 108.0172868991.

Adding to 1260317 its reverse (7130621), we get a palindrome (8390938).

The spelling of 1260317 in words is "one million, two hundred sixty thousand, three hundred seventeen".