1042816916 has 24 divisors (see below), whose sum is σ = 1909089000. Its totient is φ = 497767424.

The previous prime is 1042816913. The next prime is 1042816937. The reversal of 1042816916 is 6196182401.

1042816916 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 4 ways, for example, as 2496400 + 1040320516 = 1580^2 + 32254^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1042816916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042816913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40181 + ... + 60828.

It is an arithmetic number, because the mean of its divisors is an integer number (79545375).

Almost surely, 2^1042816916 is an apocalyptic number.

It is an amenable number.

1042816916 is a deficient number, since it is larger than the sum of its proper divisors (866272084).

1042816916 is a wasteful number, since it uses less digits than its factorization.

1042816916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101131 (or 101129 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 1042816916 is about 32292.6758878852. The cubic root of 1042816916 is about 1014.0733179430.

The spelling of 1042816916 in words is "one billion, forty-two million, eight hundred sixteen thousand, nine hundred sixteen".