1042442003 has 2 divisors, whose sum is σ = 1042442004. Its totient is φ = 1042442002.

The previous prime is 1042441997. The next prime is 1042442047. The reversal of 1042442003 is 3002442401.

1042442003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1042442003 - 2⁴ = 1042441987 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042442083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521221001 + 521221002.

It is an arithmetic number, because the mean of its divisors is an integer number (521221002).

Almost surely, 2^1042442003 is an apocalyptic number.

1042442003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042442003 is an equidigital number, since it uses as much as digits as its factorization.

1042442003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1042442003 is about 32286.8704429525. The cubic root of 1042442003 is about 1013.9517770043.

Adding to 1042442003 its reverse (3002442401), we get a palindrome (4044884404).

The spelling of 1042442003 in words is "one billion, forty-two million, four hundred forty-two thousand, three".