1224331039 has 2 divisors, whose sum is σ = 1224331040. Its totient is φ = 1224331038.

The previous prime is 1224330977. The next prime is 1224331049. The reversal of 1224331039 is 9301334221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1224331039 - 2¹⁷ = 1224199967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1224330998 and 1224331016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224331049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612165519 + 612165520.

It is an arithmetic number, because the mean of its divisors is an integer number (612165520).

Almost surely, 2^1224331039 is an apocalyptic number.

1224331039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224331039 is an equidigital number, since it uses as much as digits as its factorization.

1224331039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 1224331039 is about 34990.4421092389. The cubic root of 1224331039 is about 1069.7926750608.

The spelling of 1224331039 in words is "one billion, two hundred twenty-four million, three hundred thirty-one thousand, thirty-nine".