1000973218 has 16 divisors (see below), whose sum is σ = 1716361920. Its totient is φ = 428886576.

The previous prime is 1000973189. The next prime is 1000973249. The reversal of 1000973218 is 8123790001.

It is a self number, because there is not a number n which added to its sum of digits gives 1000973218.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102705 + ... + 112027.

It is an arithmetic number, because the mean of its divisors is an integer number (107272620).

Almost surely, 2^1000973218 is an apocalyptic number.

1000973218 is a deficient number, since it is larger than the sum of its proper divisors (715388702).

1000973218 is an equidigital number, since it uses as much as digits as its factorization.

1000973218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17001.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1000973218 is about 31638.1607872518. The cubic root of 1000973218 is about 1000.3243008176.

The spelling of 1000973218 in words is "one billion, nine hundred seventy-three thousand, two hundred eighteen".