1020071600 has 30 divisors (see below), whose sum is σ = 2450722980. Its totient is φ = 408028480.

The previous prime is 1020071561. The next prime is 1020071627. The reversal of 1020071600 is 61700201.

It is a happy number.

1020071600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1274690 + ... + 1275489.

It is an arithmetic number, because the mean of its divisors is an integer number (81690766).

Almost surely, 2^1020071600 is an apocalyptic number.

1020071600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020071600 is an abundant number, since it is smaller than the sum of its proper divisors (1430651380).

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

1020071600 is a wasteful number, since it uses less digits than its factorization.

1020071600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550197 (or 2550186 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1020071600 is about 31938.5597671529. The cubic root of 1020071600 is about 1006.6462626646.

Adding to 1020071600 its reverse (61700201), we get a palindrome (1081771801).

The spelling of 1020071600 in words is "one billion, twenty million, seventy-one thousand, six hundred".