1317703 has 2 divisors, whose sum is σ = 1317704. Its totient is φ = 1317702.

The previous prime is 1317697. The next prime is 1317713. The reversal of 1317703 is 3077131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1317703 - 2⁵ = 1317671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1317713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658851 + 658852.

It is an arithmetic number, because the mean of its divisors is an integer number (658852).

2^1317703 is an apocalyptic number.

1317703 is a deficient number, since it is larger than the sum of its proper divisors (1).

1317703 is an equidigital number, since it uses as much as digits as its factorization.

1317703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 1317703 is about 1147.9124531078. The cubic root of 1317703 is about 109.6324648085.

The spelling of 1317703 in words is "one million, three hundred seventeen thousand, seven hundred three".