1224898573 has 2 divisors, whose sum is σ = 1224898574. Its totient is φ = 1224898572.

The previous prime is 1224898487. The next prime is 1224898621. The reversal of 1224898573 is 3758984221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1018056649 + 206841924 = 31907^2 + 14382^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224898573 - 2²⁹ = 688027661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224890573) 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, 612449286 + 612449287.

It is an arithmetic number, because the mean of its divisors is an integer number (612449287).

Almost surely, 2^1224898573 is an apocalyptic number.

It is an amenable number.

1224898573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224898573 is an equidigital number, since it uses as much as digits as its factorization.

1224898573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 49.

The square root of 1224898573 is about 34998.5510128634. The cubic root of 1224898573 is about 1069.9579489690.

The spelling of 1224898573 in words is "one billion, two hundred twenty-four million, eight hundred ninety-eight thousand, five hundred seventy-three".