1224935329 has 2 divisors, whose sum is σ = 1224935330. Its totient is φ = 1224935328.

The previous prime is 1224935317. The next prime is 1224935359. The reversal of 1224935329 is 9235394221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1127952225 + 96983104 = 33585^2 + 9848^2 .

It is an emirp because it is prime and its reverse (9235394221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1224935329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1224935291 and 1224935300.

It is not a weakly prime, because it can be changed into another prime (1224935359) 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, 612467664 + 612467665.

It is an arithmetic number, because the mean of its divisors is an integer number (612467665).

Almost surely, 2^1224935329 is an apocalyptic number.

It is an amenable number.

1224935329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224935329 is an equidigital number, since it uses as much as digits as its factorization.

1224935329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 40.

The square root of 1224935329 is about 34999.0761163777. The cubic root of 1224935329 is about 1069.9686510744.

The spelling of 1224935329 in words is "one billion, two hundred twenty-four million, nine hundred thirty-five thousand, three hundred twenty-nine".