1056871260 has 96 divisors (see below), whose sum is σ = 3322105920. Its totient is φ = 278913024.

The previous prime is 1056871241. The next prime is 1056871261. The reversal of 1056871260 is 621786501.

1056871260 is a `hidden beast` number, since 1 + 0 + 568 + 71 + 26 + 0 = 666.

It is a super-3 number, since 3×1056871260³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056871261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42292 + ... + 62468.

It is an arithmetic number, because the mean of its divisors is an integer number (34605270).

Almost surely, 2^1056871260 is an apocalyptic number.

1056871260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1056871260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1661052960).

1056871260 is an abundant number, since it is smaller than the sum of its proper divisors (2265234660).

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

1056871260 is a wasteful number, since it uses less digits than its factorization.

1056871260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20292 (or 20284 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 1056871260 is about 32509.5564411451. The cubic root of 1056871260 is about 1018.6086566173.

The spelling of 1056871260 in words is "one billion, fifty-six million, eight hundred seventy-one thousand, two hundred sixty".