1140163 has 2 divisors, whose sum is σ = 1140164. Its totient is φ = 1140162.

The previous prime is 1140157. The next prime is 1140197. The reversal of 1140163 is 3610411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1140163 - 2⁵ = 1140131 is a prime.

1140163 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1140103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570081 + 570082.

It is an arithmetic number, because the mean of its divisors is an integer number (570082).

2^1140163 is an apocalyptic number.

1140163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140163 is an equidigital number, since it uses as much as digits as its factorization.

1140163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1140163 is about 1067.7841542184. The cubic root of 1140163 is about 104.4693713034.

Adding to 1140163 its reverse (3610411), we get a palindrome (4750574).

The spelling of 1140163 in words is "one million, one hundred forty thousand, one hundred sixty-three".