450144130 has 8 divisors (see below), whose sum is σ = 810259452. Its totient is φ = 180057648.

The previous prime is 450144103. The next prime is 450144131. The reversal of 450144130 is 31441054.

It can be written as a sum of positive squares in 2 ways, for example, as 414896161 + 35247969 = 20369^2 + 5937^2 .

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

It is not an unprimeable number, because it can be changed into a prime (450144131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22507197 + ... + 22507216.

Almost surely, 2^450144130 is an apocalyptic number.

450144130 is a deficient number, since it is larger than the sum of its proper divisors (360115322).

450144130 is a wasteful number, since it uses less digits than its factorization.

450144130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45014420.

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

The square root of 450144130 is about 21216.6003402996. The cubic root of 450144130 is about 766.3912371260.

Adding to 450144130 its reverse (31441054), we get a palindrome (481585184).

The spelling of 450144130 in words is "four hundred fifty million, one hundred forty-four thousand, one hundred thirty".