1061160020 has 24 divisors (see below), whose sum is σ = 2280261984. Its totient is φ = 414592416.

The previous prime is 1061159989. The next prime is 1061160041. The reversal of 1061160020 is 200611601.

It is a happy number.

It is a super-2 number, since 2×1061160020² = 2252121176092800800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616094 + ... + 617813.

It is an arithmetic number, because the mean of its divisors is an integer number (95010916).

Almost surely, 2^1061160020 is an apocalyptic number.

1061160020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1061160020 is an abundant number, since it is smaller than the sum of its proper divisors (1219101964).

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

1061160020 is a wasteful number, since it uses less digits than its factorization.

1061160020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233959 (or 1233957 counting only the distinct ones).

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

The square root of 1061160020 is about 32575.4511864379. The cubic root of 1061160020 is about 1019.9846274756.

Adding to 1061160020 its reverse (200611601), we get a palindrome (1261771621).

The spelling of 1061160020 in words is "one billion, sixty-one million, one hundred sixty thousand, twenty".