450141232 has 20 divisors (see below), whose sum is σ = 923452056. Its totient is φ = 211831040.

The previous prime is 450141191. The next prime is 450141233. The reversal of 450141232 is 232141054.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (450141233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827194 + ... + 827737.

Almost surely, 2^450141232 is an apocalyptic number.

It is an amenable number.

450141232 is an abundant number, since it is smaller than the sum of its proper divisors (473310824).

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

450141232 is a wasteful number, since it uses less digits than its factorization.

450141232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654956 (or 1654950 counting only the distinct ones).

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

The square root of 450141232 is about 21216.5320446109. The cubic root of 450141232 is about 766.3895924627.

Adding to 450141232 its reverse (232141054), we get a palindrome (682282286).

The spelling of 450141232 in words is "four hundred fifty million, one hundred forty-one thousand, two hundred thirty-two".