1068513860 has 12 divisors (see below), whose sum is σ = 2243879148. Its totient is φ = 427405536.

The previous prime is 1068513857. The next prime is 1068513871. The reversal of 1068513860 is 683158601.

It is a happy number.

1068513860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 439908676 + 628605184 = 20974^2 + 25072^2 .

It is a super-2 number, since 2×1068513860² = 2283443738024199200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26712827 + ... + 26712866.

It is an arithmetic number, because the mean of its divisors is an integer number (186989929).

Almost surely, 2^1068513860 is an apocalyptic number.

1068513860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1068513860 is an abundant number, since it is smaller than the sum of its proper divisors (1175365288).

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

1068513860 is a wasteful number, since it uses less digits than its factorization.

1068513860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53425702 (or 53425700 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1068513860 is about 32688.1302616103. The cubic root of 1068513860 is about 1022.3353704218.

The spelling of 1068513860 in words is "one billion, sixty-eight million, five hundred thirteen thousand, eight hundred sixty".