1020618052 has 12 divisors (see below), whose sum is σ = 1891145340. Its totient is φ = 480290816.

The previous prime is 1020618047. The next prime is 1020618061. The reversal of 1020618052 is 2508160201.

1020618052 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 782656576 + 237961476 = 27976^2 + 15426^2 .

It is a super-2 number, since 2×1020618052² = 2083322416136549408, 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, 7504477 + ... + 7504612.

It is an arithmetic number, because the mean of its divisors is an integer number (157595445).

Almost surely, 2^1020618052 is an apocalyptic number.

It is an amenable number.

1020618052 is a deficient number, since it is larger than the sum of its proper divisors (870527288).

1020618052 is a wasteful number, since it uses less digits than its factorization.

1020618052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15009110 (or 15009108 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1020618052 is about 31947.1133594258. The cubic root of 1020618052 is about 1006.8259839267.

Adding to 1020618052 its reverse (2508160201), we get a palindrome (3528778253).

The spelling of 1020618052 in words is "one billion, twenty million, six hundred eighteen thousand, fifty-two".