1042113043 has 2 divisors, whose sum is σ = 1042113044. Its totient is φ = 1042113042.

The previous prime is 1042113013. The next prime is 1042113067. The reversal of 1042113043 is 3403112401.

1042113043 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 1042113043 - 2⁵ = 1042113011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1042113043.

It is not a weakly prime, because it can be changed into another prime (1042113013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521056521 + 521056522.

It is an arithmetic number, because the mean of its divisors is an integer number (521056522).

Almost surely, 2^1042113043 is an apocalyptic number.

1042113043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042113043 is an equidigital number, since it uses as much as digits as its factorization.

1042113043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1042113043 is about 32281.7757101433. The cubic root of 1042113043 is about 1013.8451093056.

Adding to 1042113043 its reverse (3403112401), we get a palindrome (4445225444).

The spelling of 1042113043 in words is "one billion, forty-two million, one hundred thirteen thousand, forty-three".