1042111039 has 2 divisors, whose sum is σ = 1042111040. Its totient is φ = 1042111038.

The previous prime is 1042111019. The next prime is 1042111051. The reversal of 1042111039 is 9301112401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042111039 - 2⁹ = 1042110527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042111009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521055519 + 521055520.

It is an arithmetic number, because the mean of its divisors is an integer number (521055520).

Almost surely, 2^1042111039 is an apocalyptic number.

1042111039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042111039 is an equidigital number, since it uses as much as digits as its factorization.

1042111039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1042111039 is about 32281.7446709437. The cubic root of 1042111039 is about 1013.8444594251.

The spelling of 1042111039 in words is "one billion, forty-two million, one hundred eleven thousand, thirty-nine".