1452081456228 has 48 divisors (see below), whose sum is σ = 3649721048960. Its totient is φ = 446683970304.

The previous prime is 1452081456193. The next prime is 1452081456247. The reversal of 1452081456228 is 8226541802541.

It is an unprimeable number.

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, 514288 + ... + 1780071.

Almost surely, 2^{1452081456228} is an apocalyptic number.

It is an amenable number.

1452081456228 is an abundant number, since it is smaller than the sum of its proper divisors (2197639592732).

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

1452081456228 is a wasteful number, since it uses less digits than its factorization.

1452081456228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298436 (or 2298434 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 48.

The spelling of 1452081456228 in words is "one trillion, four hundred fifty-two billion, eighty-one million, four hundred fifty-six thousand, two hundred twenty-eight".