871428481 has 16 divisors (see below), whose sum is σ = 1093137408. Its totient is φ = 674859600.

The previous prime is 871428479. The next prime is 871428529. The reversal of 871428481 is 184824178.

871428481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 871428481 - 2¹ = 871428479 is a prime.

It is a super-2 number, since 2×871428481² = 1518775194995934722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (871428451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22165 + ... + 47266.

It is an arithmetic number, because the mean of its divisors is an integer number (68321088).

Almost surely, 2^871428481 is an apocalyptic number.

It is an amenable number.

871428481 is a deficient number, since it is larger than the sum of its proper divisors (221708927).

871428481 is a wasteful number, since it uses less digits than its factorization.

871428481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69612.

The product of its digits is 114688, while the sum is 43.

The square root of 871428481 is about 29519.9674965946. The cubic root of 871428481 is about 955.1624700966.

The spelling of 871428481 in words is "eight hundred seventy-one million, four hundred twenty-eight thousand, four hundred eighty-one".