1071113 has 4 divisors (see below), whose sum is σ = 1100100. Its totient is φ = 1042128.

The previous prime is 1071067. The next prime is 1071121. The reversal of 1071113 is 3111701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3111701 = 563 ⋅5527.

It can be written as a sum of positive squares in 2 ways, for example, as 1026169 + 44944 = 1013^2 + 212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1071113 is a prime.

It is a super-2 number, since 2×1071113² = 2294566117538, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1071193) 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, 14438 + ... + 14511.

It is an arithmetic number, because the mean of its divisors is an integer number (275025).

2^1071113 is an apocalyptic number.

It is an amenable number.

1071113 is a deficient number, since it is larger than the sum of its proper divisors (28987).

1071113 is an equidigital number, since it uses as much as digits as its factorization.

1071113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28986.

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

The square root of 1071113 is about 1034.9458923055. The cubic root of 1071113 is about 102.3163636433.

Adding to 1071113 its reverse (3111701), we get a palindrome (4182814).

The spelling of 1071113 in words is "one million, seventy-one thousand, one hundred thirteen".