1224163 has 2 divisors, whose sum is σ = 1224164. Its totient is φ = 1224162.

The previous prime is 1224149. The next prime is 1224169. The reversal of 1224163 is 3614221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1224163 - 2⁵ = 1224131 is a prime.

1224163 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1224163.

It is not a weakly prime, because it can be changed into another prime (1224169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612081 + 612082.

It is an arithmetic number, because the mean of its divisors is an integer number (612082).

2^1224163 is an apocalyptic number.

1224163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224163 is an equidigital number, since it uses as much as digits as its factorization.

1224163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 19.

The square root of 1224163 is about 1106.4189983908. The cubic root of 1224163 is about 106.9743729933.

Adding to 1224163 its reverse (3614221), we get a palindrome (4838384).

The spelling of 1224163 in words is "one million, two hundred twenty-four thousand, one hundred sixty-three".