1071117 has 8 divisors (see below), whose sum is σ = 1586880. Its totient is φ = 714060.

The previous prime is 1071067. The next prime is 1071121. The reversal of 1071117 is 7111701.

It is not a de Polignac number, because 1071117 - 2⁶ = 1071053 is a prime.

It is a super-2 number, since 2×1071117² = 2294583255378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1071117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19809 + ... + 19862.

It is an arithmetic number, because the mean of its divisors is an integer number (198360).

2^1071117 is an apocalyptic number.

It is an amenable number.

1071117 is a deficient number, since it is larger than the sum of its proper divisors (515763).

1071117 is an equidigital number, since it uses as much as digits as its factorization.

1071117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39680 (or 39674 counting only the distinct ones).

The product of its (nonzero) digits is 49, while the sum is 18.

The square root of 1071117 is about 1034.9478247719. The cubic root of 1071117 is about 102.3164910077.

Adding to 1071117 its reverse (7111701), we get a palindrome (8182818).

The spelling of 1071117 in words is "one million, seventy-one thousand, one hundred seventeen".