453321330 has 256 divisors, whose sum is σ = 1438248960. Its totient is φ = 88704000.

The previous prime is 453321287. The next prime is 453321331. The reversal of 453321330 is 33123354.

It is a happy number.

It is a super-3 number, since 3×453321330³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 453321330.

It is not an unprimeable number, because it can be changed into a prime (453321331) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4488280 + ... + 4488380.

It is an arithmetic number, because the mean of its divisors is an integer number (5618160).

Almost surely, 2^453321330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 453321330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719124480).

453321330 is an abundant number, since it is smaller than the sum of its proper divisors (984927630).

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

453321330 is a wasteful number, since it uses less digits than its factorization.

453321330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 453321330 is about 21291.3440158201. The cubic root of 453321330 is about 768.1901215234.

Adding to 453321330 its reverse (33123354), we get a palindrome (486444684).

The spelling of 453321330 in words is "four hundred fifty-three million, three hundred twenty-one thousand, three hundred thirty".