450713140 has 48 divisors (see below), whose sum is σ = 965188224. Its totient is φ = 176745600.

The previous prime is 450713111. The next prime is 450713141. The reversal of 450713140 is 41317054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450713141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 696297 + ... + 696943.

It is an arithmetic number, because the mean of its divisors is an integer number (20108088).

Almost surely, 2^450713140 is an apocalyptic number.

It is an amenable number.

450713140 is an abundant number, since it is smaller than the sum of its proper divisors (514475084).

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

450713140 is a wasteful number, since it uses less digits than its factorization.

450713140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288 (or 1286 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 450713140 is about 21230.0056523780. The cubic root of 450713140 is about 766.7140231197.

The spelling of 450713140 in words is "four hundred fifty million, seven hundred thirteen thousand, one hundred forty".