1224324113 has 2 divisors, whose sum is σ = 1224324114. Its totient is φ = 1224324112.

The previous prime is 1224324091. The next prime is 1224324149. The reversal of 1224324113 is 3114234221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 730729024 + 493595089 = 27032^2 + 22217^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224324113 - 2⁸ = 1224323857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1224324193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612162056 + 612162057.

It is an arithmetic number, because the mean of its divisors is an integer number (612162057).

Almost surely, 2^1224324113 is an apocalyptic number.

It is an amenable number.

1224324113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224324113 is an equidigital number, since it uses as much as digits as its factorization.

1224324113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152, while the sum is 23.

The square root of 1224324113 is about 34990.3431392149. The cubic root of 1224324113 is about 1069.7906577965.

Adding to 1224324113 its reverse (3114234221), we get a palindrome (4338558334).

The spelling of 1224324113 in words is "one billion, two hundred twenty-four million, three hundred twenty-four thousand, one hundred thirteen".