1071131 has 2 divisors, whose sum is σ = 1071132. Its totient is φ = 1071130.

The previous prime is 1071121. The next prime is 1071139. The reversal of 1071131 is 1311701.

It is a strong prime.

It is an emirp because it is prime and its reverse (1311701) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1071131 - 2⁶ = 1071067 is a prime.

It is a super-2 number, since 2×1071131² = 2294643238322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1071139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535565 + 535566.

It is an arithmetic number, because the mean of its divisors is an integer number (535566).

2^1071131 is an apocalyptic number.

1071131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071131 is an equidigital number, since it uses as much as digits as its factorization.

1071131 is an evil number, because the sum of its binary digits is even.

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

The square root of 1071131 is about 1034.9545883757. The cubic root of 1071131 is about 102.3169367805.

Adding to 1071131 its reverse (1311701), we get a palindrome (2382832).

The spelling of 1071131 in words is "one million, seventy-one thousand, one hundred thirty-one".