871412456 has 16 divisors (see below), whose sum is σ = 1678058340. Its totient is φ = 423930240.

The previous prime is 871412429. The next prime is 871412459. The reversal of 871412456 is 654214178.

It can be written as a sum of positive squares in 2 ways, for example, as 830016100 + 41396356 = 28810^2 + 6434^2 .

It is not an unprimeable number, because it can be changed into a prime (871412459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1471685 + ... + 1472276.

Almost surely, 2^871412456 is an apocalyptic number.

It is an amenable number.

871412456 is a deficient number, since it is larger than the sum of its proper divisors (806645884).

871412456 is a wasteful number, since it uses less digits than its factorization.

871412456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944004 (or 2944000 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 871412456 is about 29519.6960688961. The cubic root of 871412456 is about 955.1566151230.

The spelling of 871412456 in words is "eight hundred seventy-one million, four hundred twelve thousand, four hundred fifty-six".