1042344073 has 2 divisors, whose sum is σ = 1042344074. Its totient is φ = 1042344072.

The previous prime is 1042344019. The next prime is 1042344089. The reversal of 1042344073 is 3704432401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 979189264 + 63154809 = 31292^2 + 7947^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042344073 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042344473) 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 as a sum of consecutive naturals, namely, 521172036 + 521172037.

It is an arithmetic number, because the mean of its divisors is an integer number (521172037).

Almost surely, 2^1042344073 is an apocalyptic number.

It is an amenable number.

1042344073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042344073 is an equidigital number, since it uses as much as digits as its factorization.

1042344073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 1042344073 is about 32285.3538465974. The cubic root of 1042344073 is about 1013.9200248279.

Adding to 1042344073 its reverse (3704432401), we get a palindrome (4746776474).

The spelling of 1042344073 in words is "one billion, forty-two million, three hundred forty-four thousand, seventy-three".