1144163 has 2 divisors, whose sum is σ = 1144164. Its totient is φ = 1144162.

The previous prime is 1144153. The next prime is 1144183. The reversal of 1144163 is 3614411.

It is an a-pointer prime, because the next prime (1144183) can be obtained adding 1144163 to its sum of digits (20).

It is a weak prime.

It is an emirp because it is prime and its reverse (3614411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1144163 - 2⁴ = 1144147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1144103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572081 + 572082.

It is an arithmetic number, because the mean of its divisors is an integer number (572082).

2^1144163 is an apocalyptic number.

1144163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144163 is an equidigital number, since it uses as much as digits as its factorization.

1144163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 20.

The square root of 1144163 is about 1069.6555520353. The cubic root of 1144163 is about 104.5913976452.

Adding to 1144163 its reverse (3614411), we get a palindrome (4758574).

The spelling of 1144163 in words is "one million, one hundred forty-four thousand, one hundred sixty-three".