1120071816 has 48 divisors (see below), whose sum is σ = 3036288060. Its totient is φ = 373017600.

The previous prime is 1120071773. The next prime is 1120071817. The reversal of 1120071816 is 6181700211.

It can be written as a sum of positive squares in 2 ways, for example, as 753502500 + 366569316 = 27450^2 + 19146^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1120071816.

It is not an unprimeable number, because it can be changed into a prime (1120071817) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 79996 + ... + 92948.

Almost surely, 2^1120071816 is an apocalyptic number.

It is an amenable number.

1120071816 is an abundant number, since it is smaller than the sum of its proper divisors (1916216244).

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

1120071816 is a wasteful number, since it uses less digits than its factorization.

1120071816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14166 (or 14159 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 27.

The square root of 1120071816 is about 33467.4740008863. The cubic root of 1120071816 is about 1038.5210165718.

The spelling of 1120071816 in words is "one billion, one hundred twenty million, seventy-one thousand, eight hundred sixteen".