1428573001573 has 2 divisors, whose sum is σ = 1428573001574. Its totient is φ = 1428573001572.

The previous prime is 1428573001561. The next prime is 1428573001631. The reversal of 1428573001573 is 3751003758241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1417056921604 + 11516079969 = 1190402^2 + 107313^2 .

It is an emirp because it is prime and its reverse (3751003758241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1428573001573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1428573031573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714286500786 + 714286500787.

It is an arithmetic number, because the mean of its divisors is an integer number (714286500787).

Almost surely, 2^{1428573001573} is an apocalyptic number.

It is an amenable number.

1428573001573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428573001573 is an equidigital number, since it uses as much as digits as its factorization.

1428573001573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 1428573001573 in words is "one trillion, four hundred twenty-eight billion, five hundred seventy-three million, one thousand, five hundred seventy-three".