1000001018 has 8 divisors (see below), whose sum is σ = 1502089920. Its totient is φ = 499304380.

The previous prime is 1000001011. The next prime is 1000001021. The reversal of 1000001018 is 8101000001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1000001011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346268 + ... + 349143.

It is an arithmetic number, because the mean of its divisors is an integer number (187761240).

Almost surely, 2^1000001018 is an apocalyptic number.

1000001018 is a deficient number, since it is larger than the sum of its proper divisors (502088902).

1000001018 is an equidigital number, since it uses as much as digits as its factorization.

1000001018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696132.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1000001018 is about 31622.7926976730. The cubic root of 1000001018 is about 1000.0003393332. Note that the first 3 decimals are identical.

Adding to 1000001018 its reverse (8101000001), we get a palindrome (9101001019).

The spelling of 1000001018 in words is "one billion, one thousand, eighteen".