1042141231 has 2 divisors, whose sum is σ = 1042141232. Its totient is φ = 1042141230.

The previous prime is 1042141213. The next prime is 1042141237. The reversal of 1042141231 is 1321412401.

Together with previous prime (1042141213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042141231 - 2⁷ = 1042141103 is a prime.

It is a super-2 number, since 2×1042141231² = 2172116690700390722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1042141199 and 1042141208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042141237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521070615 + 521070616.

It is an arithmetic number, because the mean of its divisors is an integer number (521070616).

Almost surely, 2^1042141231 is an apocalyptic number.

1042141231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042141231 is an equidigital number, since it uses as much as digits as its factorization.

1042141231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1042141231 is about 32282.2123002746. The cubic root of 1042141231 is about 1013.8542503511.

Adding to 1042141231 its reverse (1321412401), we get a palindrome (2363553632).

The spelling of 1042141231 in words is "one billion, forty-two million, one hundred forty-one thousand, two hundred thirty-one".