1224768339 has 24 divisors (see below), whose sum is σ = 1879590960. Its totient is φ = 767043648.

The previous prime is 1224768313. The next prime is 1224768341. The reversal of 1224768339 is 9338674221.

1224768339 is a `hidden beast` number, since 12 + 247 + 68 + 339 = 666.

It is not a de Polignac number, because 1224768339 - 2¹² = 1224764243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1224768294 and 1224768303.

It is not an unprimeable number, because it can be changed into a prime (1224768379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53757 + ... + 73070.

It is an arithmetic number, because the mean of its divisors is an integer number (78316290).

Almost surely, 2^1224768339 is an apocalyptic number.

1224768339 is a deficient number, since it is larger than the sum of its proper divisors (654822621).

1224768339 is a wasteful number, since it uses less digits than its factorization.

1224768339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126899 (or 126896 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 1224768339 is about 34996.6904006650. The cubic root of 1224768339 is about 1069.9200275048.

The spelling of 1224768339 in words is "one billion, two hundred twenty-four million, seven hundred sixty-eight thousand, three hundred thirty-nine".