1016871120 has 60 divisors (see below), whose sum is σ = 3414994596. Its totient is φ = 271165440.

The previous prime is 1016871113. The next prime is 1016871139. The reversal of 1016871120 is 211786101.

It can be written as a sum of positive squares in 2 ways, for example, as 218921616 + 797949504 = 14796^2 + 28248^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 705441 + ... + 706880.

Almost surely, 2^1016871120 is an apocalyptic number.

1016871120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1016871120 is an abundant number, since it is smaller than the sum of its proper divisors (2398123476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1016871120 is a wasteful number, since it uses less digits than its factorization.

1016871120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412340 (or 1412331 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 27.

The square root of 1016871120 is about 31888.4167057570. The cubic root of 1016871120 is about 1005.5923737230.

The spelling of 1016871120 in words is "one billion, sixteen million, eight hundred seventy-one thousand, one hundred twenty".