1020115060 has 12 divisors (see below), whose sum is σ = 2142241668. Its totient is φ = 408046016.

The previous prime is 1020115051. The next prime is 1020115081. The reversal of 1020115060 is 605110201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 158457744 + 861657316 = 12588^2 + 29354^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25502857 + ... + 25502896.

It is an arithmetic number, because the mean of its divisors is an integer number (178520139).

Almost surely, 2^1020115060 is an apocalyptic number.

1020115060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020115060 is an abundant number, since it is smaller than the sum of its proper divisors (1122126608).

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

1020115060 is a wasteful number, since it uses less digits than its factorization.

1020115060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51005762 (or 51005760 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1020115060 is about 31939.2401287194. The cubic root of 1020115060 is about 1006.6605584667.

Adding to 1020115060 its reverse (605110201), we get a palindrome (1625225261).

The spelling of 1020115060 in words is "one billion, twenty million, one hundred fifteen thousand, sixty".