1023317 has 2 divisors, whose sum is σ = 1023318. Its totient is φ = 1023316.

The previous prime is 1023313. The next prime is 1023329. The reversal of 1023317 is 7133201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1002001 + 21316 = 1001^2 + 146^2 .

It is an emirp because it is prime and its reverse (7133201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1023317 - 2² = 1023313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1023295 and 1023304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511658 + 511659.

It is an arithmetic number, because the mean of its divisors is an integer number (511659).

2^1023317 is an apocalyptic number.

It is an amenable number.

1023317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023317 is an equidigital number, since it uses as much as digits as its factorization.

1023317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 1023317 is about 1011.5913206429. The cubic root of 1023317 is about 100.7712694742.

Adding to 1023317 its reverse (7133201), we get a palindrome (8156518).

The spelling of 1023317 in words is "one million, twenty-three thousand, three hundred seventeen".