1317283 has 8 divisors (see below), whose sum is σ = 1483776. Its totient is φ = 1158600.

The previous prime is 1317271. The next prime is 1317299. The reversal of 1317283 is 3827131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1317283 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1317223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591 + ... + 2272.

It is an arithmetic number, because the mean of its divisors is an integer number (185472).

2^1317283 is an apocalyptic number.

1317283 is a deficient number, since it is larger than the sum of its proper divisors (166493).

1317283 is a wasteful number, since it uses less digits than its factorization.

1317283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905.

The product of its digits is 1008, while the sum is 25.

The square root of 1317283 is about 1147.7294977476. The cubic root of 1317283 is about 109.6208156159.

It can be divided in two parts, 1317 and 283, that added together give a square (1600 = 40²).

The spelling of 1317283 in words is "one million, three hundred seventeen thousand, two hundred eighty-three".