871043126 has 4 divisors (see below), whose sum is σ = 1306564692. Its totient is φ = 435521562.

The previous prime is 871043119. The next prime is 871043141. The reversal of 871043126 is 621340178.

871043126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×871043126² = 1517432254703703752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 871043092 and 871043101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217760780 + ... + 217760783.

It is an arithmetic number, because the mean of its divisors is an integer number (326641173).

Almost surely, 2^871043126 is an apocalyptic number.

871043126 is a deficient number, since it is larger than the sum of its proper divisors (435521566).

871043126 is a wasteful number, since it uses less digits than its factorization.

871043126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435521565.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 871043126 is about 29513.4397520858. The cubic root of 871043126 is about 955.0216549826.

The spelling of 871043126 in words is "eight hundred seventy-one million, forty-three thousand, one hundred twenty-six".