453134240 has 96 divisors (see below), whose sum is σ = 1162377216. Its totient is φ = 165934080.

The previous prime is 453134221. The next prime is 453134243. The reversal of 453134240 is 42431354.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (453134243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271649 + ... + 273311.

It is an arithmetic number, because the mean of its divisors is an integer number (12108096).

Almost surely, 2^453134240 is an apocalyptic number.

453134240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453134240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581188608).

453134240 is an abundant number, since it is smaller than the sum of its proper divisors (709242976).

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

453134240 is a wasteful number, since it uses less digits than its factorization.

453134240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1822 (or 1814 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 453134240 is about 21286.9499928947. The cubic root of 453134240 is about 768.0844272057.

Adding to 453134240 its reverse (42431354), we get a palindrome (495565594).

The spelling of 453134240 in words is "four hundred fifty-three million, one hundred thirty-four thousand, two hundred forty".