871412141 has 2 divisors, whose sum is σ = 871412142. Its totient is φ = 871412140.

The previous prime is 871412093. The next prime is 871412147. The reversal of 871412141 is 141214178.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 459930916 + 411481225 = 21446^2 + 20285^2 .

It is a cyclic number.

It is not a de Polignac number, because 871412141 - 2¹⁸ = 871149997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (871412147) 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, 435706070 + 435706071.

It is an arithmetic number, because the mean of its divisors is an integer number (435706071).

Almost surely, 2^871412141 is an apocalyptic number.

It is an amenable number.

871412141 is a deficient number, since it is larger than the sum of its proper divisors (1).

871412141 is an equidigital number, since it uses as much as digits as its factorization.

871412141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1792, while the sum is 29.

The square root of 871412141 is about 29519.6907334748. The cubic root of 871412141 is about 955.1565000323.

The spelling of 871412141 in words is "eight hundred seventy-one million, four hundred twelve thousand, one hundred forty-one".