1224324263 has 2 divisors, whose sum is σ = 1224324264. Its totient is φ = 1224324262.

The previous prime is 1224324259. The next prime is 1224324307. The reversal of 1224324263 is 3624234221.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (3624234221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1224324263 - 2² = 1224324259 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224324863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612162131 + 612162132.

It is an arithmetic number, because the mean of its divisors is an integer number (612162132).

Almost surely, 2^1224324263 is an apocalyptic number.

1224324263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224324263 is an equidigital number, since it uses as much as digits as its factorization.

1224324263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 29.

The square root of 1224324263 is about 34990.3452826633. The cubic root of 1224324263 is about 1069.7907014855.

Adding to 1224324263 its reverse (3624234221), we get a palindrome (4848558484).

The spelling of 1224324263 in words is "one billion, two hundred twenty-four million, three hundred twenty-four thousand, two hundred sixty-three".