1452444305873 has 4 divisors (see below), whose sum is σ = 1584484697328. Its totient is φ = 1320403914420.

The previous prime is 1452444305863. The next prime is 1452444305881. The reversal of 1452444305873 is 3785034442541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1452444305873 - 2⁸ = 1452444305617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452444305863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66020195711 + ... + 66020195732.

It is an arithmetic number, because the mean of its divisors is an integer number (396121174332).

Almost surely, 2^{1452444305873} is an apocalyptic number.

It is an amenable number.

1452444305873 is a deficient number, since it is larger than the sum of its proper divisors (132040391455).

1452444305873 is a wasteful number, since it uses less digits than its factorization.

1452444305873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132040391454.

The product of its (nonzero) digits is 6451200, while the sum is 50.

The spelling of 1452444305873 in words is "one trillion, four hundred fifty-two billion, four hundred forty-four million, three hundred five thousand, eight hundred seventy-three".