1000142041 has 2 divisors, whose sum is σ = 1000142042. Its totient is φ = 1000142040.

The previous prime is 1000142027. The next prime is 1000142063. The reversal of 1000142041 is 1402410001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 643687641 + 356454400 = 25371^2 + 18880^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000142041 - 2⁵ = 1000142009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1000142081) 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, 500071020 + 500071021.

It is an arithmetic number, because the mean of its divisors is an integer number (500071021).

Almost surely, 2^1000142041 is an apocalyptic number.

It is an amenable number.

1000142041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000142041 is an equidigital number, since it uses as much as digits as its factorization.

1000142041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1000142041 is about 31625.0223873439. The cubic root of 1000142041 is about 1000.0473447584.

Adding to 1000142041 its reverse (1402410001), we get a palindrome (2402552042).

The spelling of 1000142041 in words is "one billion, one hundred forty-two thousand, forty-one".