1317011 has 4 divisors (see below), whose sum is σ = 1326000. Its totient is φ = 1308024.

The previous prime is 1316999. The next prime is 1317013. The reversal of 1317011 is 1107131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1107131 = 593 ⋅1867.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1317011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1317013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4271 + ... + 4568.

It is an arithmetic number, because the mean of its divisors is an integer number (331500).

2^1317011 is an apocalyptic number.

1317011 is a deficient number, since it is larger than the sum of its proper divisors (8989).

1317011 is an equidigital number, since it uses as much as digits as its factorization.

1317011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8988.

The product of its (nonzero) digits is 21, while the sum is 14.

The square root of 1317011 is about 1147.6109968103. The cubic root of 1317011 is about 109.6132700557.

The spelling of 1317011 in words is "one million, three hundred seventeen thousand, eleven".