450001118 has 32 divisors (see below), whose sum is σ = 852332544. Its totient is φ = 173619072.

The previous prime is 450001081. The next prime is 450001121. The reversal of 450001118 is 811100054.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 450001118.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35630 + ... + 46577.

It is an arithmetic number, because the mean of its divisors is an integer number (26635392).

Almost surely, 2^450001118 is an apocalyptic number.

450001118 is a deficient number, since it is larger than the sum of its proper divisors (402331426).

450001118 is a wasteful number, since it uses less digits than its factorization.

450001118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82256.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 450001118 is about 21213.2297870928. The cubic root of 450001118 is about 766.3100670108.

The spelling of 450001118 in words is "four hundred fifty million, one thousand, one hundred eighteen".