450118 has 8 divisors (see below), whose sum is σ = 684648. Its totient is φ = 221904.

The previous prime is 450113. The next prime is 450127. The reversal of 450118 is 811054.

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

It is a junction number, because it is equal to n+sod(n) for n = 450095 and 450104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396 + ... + 1687.

It is an arithmetic number, because the mean of its divisors is an integer number (85581).

2⁴⁵⁰¹¹⁸ is an apocalyptic number.

450118 is a deficient number, since it is larger than the sum of its proper divisors (234530).

450118 is a wasteful number, since it uses less digits than its factorization.

450118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3158.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 450118 is about 670.9083394921. The cubic root of 450118 is about 76.6376407661.

It can be divided in two parts, 4501 and 18, that multiplied together give a palindrome (81018).

The spelling of 450118 in words is "four hundred fifty thousand, one hundred eighteen".