1428730001573 has 32 divisors (see below), whose sum is σ = 1763609863680. Its totient is φ = 1129489920000.

The previous prime is 1428730001563. The next prime is 1428730001597. The reversal of 1428730001573 is 3751000378241.

It is a cyclic number.

It is not a de Polignac number, because 1428730001573 - 2¹² = 1428729997477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1428730001573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428730001563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5156573 + ... + 5426573.

It is an arithmetic number, because the mean of its divisors is an integer number (55112808240).

Almost surely, 2^{1428730001573} is an apocalyptic number.

It is an amenable number.

1428730001573 is a deficient number, since it is larger than the sum of its proper divisors (334879862107).

1428730001573 is a wasteful number, since it uses less digits than its factorization.

1428730001573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270917.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 1428730001573 in words is "one trillion, four hundred twenty-eight billion, seven hundred thirty million, one thousand, five hundred seventy-three".