1453022328 has 64 divisors (see below), whose sum is σ = 3760358400. Its totient is φ = 467389440.

The previous prime is 1453022327. The next prime is 1453022341. The reversal of 1453022328 is 8232203541.

It is a super-2 number, since 2×1453022328² = 4222547771333079168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453022295 and 1453022304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453022327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279400 + ... + 284552.

It is an arithmetic number, because the mean of its divisors is an integer number (58755600).

Almost surely, 2^1453022328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1453022328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1880179200).

1453022328 is an abundant number, since it is smaller than the sum of its proper divisors (2307336072).

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

1453022328 is a wasteful number, since it uses less digits than its factorization.

1453022328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572 (or 5568 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1453022328 is about 38118.5299821491. The cubic root of 1453022328 is about 1132.6370468965.

Adding to 1453022328 its reverse (8232203541), we get a palindrome (9685225869).

The spelling of 1453022328 in words is "one billion, four hundred fifty-three million, twenty-two thousand, three hundred twenty-eight".