1061016020 has 24 divisors (see below), whose sum is σ = 2261392224. Its totient is φ = 418071456.

The previous prime is 1061016017. The next prime is 1061016041. The reversal of 1061016020 is 206101601.

It is a happy number.

It is a super-3 number, since 3×1061016020³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1061016020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394562 + ... + 397241.

It is an arithmetic number, because the mean of its divisors is an integer number (94224676).

Almost surely, 2^1061016020 is an apocalyptic number.

1061016020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061016020 is an abundant number, since it is smaller than the sum of its proper divisors (1200376204).

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

1061016020 is a wasteful number, since it uses less digits than its factorization.

1061016020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791879 (or 791877 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1061016020 is about 32573.2408581031. The cubic root of 1061016020 is about 1019.9384878963.

Adding to 1061016020 its reverse (206101601), we get a palindrome (1267117621).

The spelling of 1061016020 in words is "one billion, sixty-one million, sixteen thousand, twenty".