1224802433 has 2 divisors, whose sum is σ = 1224802434. Its totient is φ = 1224802432.

The previous prime is 1224802427. The next prime is 1224802487. The reversal of 1224802433 is 3342084221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 933485809 + 291316624 = 30553^2 + 17068^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1224802433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1224802396 and 1224802405.

It is not a weakly prime, because it can be changed into another prime (1224802133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612401216 + 612401217.

It is an arithmetic number, because the mean of its divisors is an integer number (612401217).

Almost surely, 2^1224802433 is an apocalyptic number.

It is an amenable number.

1224802433 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224802433 is an equidigital number, since it uses as much as digits as its factorization.

1224802433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 1224802433 is about 34997.1775004785. The cubic root of 1224802433 is about 1069.9299552366.

Adding to 1224802433 its reverse (3342084221), we get a palindrome (4566886654).

The spelling of 1224802433 in words is "one billion, two hundred twenty-four million, eight hundred two thousand, four hundred thirty-three".