1009468816 has 20 divisors (see below), whose sum is σ = 1974128112. Its totient is φ = 500016416.

The previous prime is 1009468813. The next prime is 1009468829. The reversal of 1009468816 is 6188649001.

It is not an unprimeable number, because it can be changed into a prime (1009468813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293110 + ... + 296533.

Almost surely, 2^1009468816 is an apocalyptic number.

1009468816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1009468816 is a deficient number, since it is larger than the sum of its proper divisors (964659296).

1009468816 is a wasteful number, since it uses less digits than its factorization.

1009468816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589758 (or 589752 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 1009468816 is about 31772.1389900019. The cubic root of 1009468816 is about 1003.1463620234.

The spelling of 1009468816 in words is "one billion, nine million, four hundred sixty-eight thousand, eight hundred sixteen".