1081163 has 2 divisors, whose sum is σ = 1081164. Its totient is φ = 1081162.

The previous prime is 1081153. The next prime is 1081219. The reversal of 1081163 is 3611801.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1081163 - 2⁶ = 1081099 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1081123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540581 + 540582.

It is an arithmetic number, because the mean of its divisors is an integer number (540582).

2^1081163 is an apocalyptic number.

1081163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081163 is an equidigital number, since it uses as much as digits as its factorization.

1081163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1081163 is about 1039.7898826205. The cubic root of 1081163 is about 102.6353714044.

Adding to 1081163 its reverse (3611801), we get a palindrome (4692964).

The spelling of 1081163 in words is "one million, eighty-one thousand, one hundred sixty-three".