1042304043 has 12 divisors (see below), whose sum is σ = 1527564584. Its totient is φ = 631699200.

The previous prime is 1042303991. The next prime is 1042304077. The reversal of 1042304043 is 3404032401.

It is not a de Polignac number, because 1042304043 - 2¹³ = 1042295851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042306043) 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 11 ways as a sum of consecutive naturals, for example, 1435318 + ... + 1436043.

Almost surely, 2^1042304043 is an apocalyptic number.

1042304043 is a deficient number, since it is larger than the sum of its proper divisors (485260541).

1042304043 is a wasteful number, since it uses less digits than its factorization.

1042304043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871386 (or 2871375 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1042304043 is about 32284.7339000959. The cubic root of 1042304043 is about 1013.9070451925.

Adding to 1042304043 its reverse (3404032401), we get a palindrome (4446336444).

The spelling of 1042304043 in words is "one billion, forty-two million, three hundred four thousand, forty-three".