1042425239 has 2 divisors, whose sum is σ = 1042425240. Its totient is φ = 1042425238.

The previous prime is 1042425211. The next prime is 1042425257. The reversal of 1042425239 is 9325242401.

1042425239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042425239 - 2²⁰ = 1041376663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042425259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521212619 + 521212620.

It is an arithmetic number, because the mean of its divisors is an integer number (521212620).

Almost surely, 2^1042425239 is an apocalyptic number.

1042425239 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042425239 is an equidigital number, since it uses as much as digits as its factorization.

1042425239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 1042425239 is about 32286.6108317364. The cubic root of 1042425239 is about 1013.9463416967.

The spelling of 1042425239 in words is "one billion, forty-two million, four hundred twenty-five thousand, two hundred thirty-nine".