1224013163 has 2 divisors, whose sum is σ = 1224013164. Its totient is φ = 1224013162.

The previous prime is 1224013159. The next prime is 1224013171. The reversal of 1224013163 is 3613104221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1224013163 - 2² = 1224013159 is a prime.

It is not a weakly prime, because it can be changed into another prime (1224013183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612006581 + 612006582.

It is an arithmetic number, because the mean of its divisors is an integer number (612006582).

Almost surely, 2^1224013163 is an apocalyptic number.

1224013163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224013163 is an equidigital number, since it uses as much as digits as its factorization.

1224013163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1224013163 is about 34985.8994882224. The cubic root of 1224013163 is about 1069.7000827689.

Adding to 1224013163 its reverse (3613104221), we get a palindrome (4837117384).

The spelling of 1224013163 in words is "one billion, two hundred twenty-four million, thirteen thousand, one hundred sixty-three".