1430085728573 has 4 divisors (see below), whose sum is σ = 1430108465148. Its totient is φ = 1430062992000.

The previous prime is 1430085728567. The next prime is 1430085728611. The reversal of 1430085728573 is 3758275800341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 529222785529 + 900862943044 = 727477^2 + 949138^2 .

It is a cyclic number.

It is not a de Polignac number, because 1430085728573 - 2¹⁴ = 1430085712189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430085728473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11273678 + ... + 11399823.

It is an arithmetic number, because the mean of its divisors is an integer number (357527116287).

Almost surely, 2^{1430085728573} is an apocalyptic number.

It is an amenable number.

1430085728573 is a deficient number, since it is larger than the sum of its proper divisors (22736575).

1430085728573 is an equidigital number, since it uses as much as digits as its factorization.

1430085728573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22736574.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 1430085728573 in words is "one trillion, four hundred thirty billion, eighty-five million, seven hundred twenty-eight thousand, five hundred seventy-three".