1317101 has 4 divisors (see below), whose sum is σ = 1319772. Its totient is φ = 1314432.

The previous prime is 1317091. The next prime is 1317119. The reversal of 1317101 is 1017131.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 724201 + 592900 = 851^2 + 770^2 .

It is a cyclic number.

It is not a de Polignac number, because 1317101 - 2¹⁸ = 1054957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317131) 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, 356 + ... + 1661.

It is an arithmetic number, because the mean of its divisors is an integer number (329943).

2^1317101 is an apocalyptic number.

It is an amenable number.

1317101 is a deficient number, since it is larger than the sum of its proper divisors (2671).

1317101 is an equidigital number, since it uses as much as digits as its factorization.

1317101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670.

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

The square root of 1317101 is about 1147.6502080338. The cubic root of 1317101 is about 109.6157668634.

The spelling of 1317101 in words is "one million, three hundred seventeen thousand, one hundred one".