1046009818 has 16 divisors (see below), whose sum is σ = 1793684160. Its totient is φ = 448158816.

The previous prime is 1046009803. The next prime is 1046009819. The reversal of 1046009818 is 8189006401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1046009819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50598 + ... + 68206.

It is an arithmetic number, because the mean of its divisors is an integer number (112105260).

Almost surely, 2^1046009818 is an apocalyptic number.

1046009818 is a deficient number, since it is larger than the sum of its proper divisors (747674342).

1046009818 is a wasteful number, since it uses less digits than its factorization.

1046009818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21861.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 1046009818 is about 32342.0750416543. The cubic root of 1046009818 is about 1015.1072283523.

The spelling of 1046009818 in words is "one billion, forty-six million, nine thousand, eight hundred eighteen".