1224144017 has 2 divisors, whose sum is σ = 1224144018. Its totient is φ = 1224144016.

The previous prime is 1224143993. The next prime is 1224144023. The reversal of 1224144017 is 7104414221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1162537216 + 61606801 = 34096^2 + 7849^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224144017 - 2¹⁴ = 1224127633 is a prime.

It is not a weakly prime, because it can be changed into another prime (1224144067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612072008 + 612072009.

It is an arithmetic number, because the mean of its divisors is an integer number (612072009).

Almost surely, 2^1224144017 is an apocalyptic number.

It is an amenable number.

1224144017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224144017 is an equidigital number, since it uses as much as digits as its factorization.

1224144017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 1224144017 is about 34987.7695345102. The cubic root of 1224144017 is about 1069.7382004273.

Adding to 1224144017 its reverse (7104414221), we get a palindrome (8328558238).

The spelling of 1224144017 in words is "one billion, two hundred twenty-four million, one hundred forty-four thousand, seventeen".