1042053139 has 2 divisors, whose sum is σ = 1042053140. Its totient is φ = 1042053138.

The previous prime is 1042053107. The next prime is 1042053149. The reversal of 1042053139 is 9313502401.

1042053139 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 1042053139 - 2⁵ = 1042053107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042053149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521026569 + 521026570.

It is an arithmetic number, because the mean of its divisors is an integer number (521026570).

Almost surely, 2^1042053139 is an apocalyptic number.

1042053139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042053139 is an equidigital number, since it uses as much as digits as its factorization.

1042053139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 1042053139 is about 32280.8478668080. The cubic root of 1042053139 is about 1013.8256825772.

The spelling of 1042053139 in words is "one billion, forty-two million, fifty-three thousand, one hundred thirty-nine".