450213174 has 16 divisors (see below), whose sum is σ = 1000473840. Its totient is φ = 150071040.

The previous prime is 450213173. The next prime is 450213187. The reversal of 450213174 is 471312054.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450213173) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4168587 + ... + 4168694.

It is an arithmetic number, because the mean of its divisors is an integer number (62529615).

Almost surely, 2^450213174 is an apocalyptic number.

450213174 is an abundant number, since it is smaller than the sum of its proper divisors (550260666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450213174 is a wasteful number, since it uses less digits than its factorization.

450213174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8337292 (or 8337286 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 450213174 is about 21218.2274000445. The cubic root of 450213174 is about 766.4304186591.

The spelling of 450213174 in words is "four hundred fifty million, two hundred thirteen thousand, one hundred seventy-four".