450314140 has 24 divisors (see below), whose sum is σ = 946934352. Its totient is φ = 179882880.

The previous prime is 450314131. The next prime is 450314143. The reversal of 450314140 is 41413054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450314143) 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, 427 + ... + 30013.

It is an arithmetic number, because the mean of its divisors is an integer number (39455598).

Almost surely, 2^450314140 is an apocalyptic number.

It is an amenable number.

450314140 is an abundant number, since it is smaller than the sum of its proper divisors (496620212).

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

450314140 is a wasteful number, since it uses less digits than its factorization.

450314140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30357 (or 30355 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 450314140 is about 21220.6064946316. The cubic root of 450314140 is about 766.4877082826.

Adding to 450314140 its reverse (41413054), we get a palindrome (491727194).

The spelling of 450314140 in words is "four hundred fifty million, three hundred fourteen thousand, one hundred forty".