450314142 has 16 divisors (see below), whose sum is σ = 900979200. Its totient is φ = 150046232.

The previous prime is 450314131. The next prime is 450314143. The reversal of 450314142 is 241413054.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3859 + ... + 30257.

It is an arithmetic number, because the mean of its divisors is an integer number (56311200).

Almost surely, 2^450314142 is an apocalyptic number.

450314142 is an abundant number, since it is smaller than the sum of its proper divisors (450665058).

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

450314142 is a wasteful number, since it uses less digits than its factorization.

450314142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29247.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 450314142 is about 21220.6065417556. The cubic root of 450314142 is about 766.4877094173.

Adding to 450314142 its reverse (241413054), we get a palindrome (691727196).

The spelling of 450314142 in words is "four hundred fifty million, three hundred fourteen thousand, one hundred forty-two".