1428871573189 has 2 divisors, whose sum is σ = 1428871573190. Its totient is φ = 1428871573188.

The previous prime is 1428871573141. The next prime is 1428871573193. The reversal of 1428871573189 is 9813751788241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 806574629025 + 622296944164 = 898095^2 + 788858^2 .

It is an emirp because it is prime and its reverse (9813751788241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1428871573189 - 2⁷ = 1428871573061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1428871573189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1428871573109) 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 as a sum of consecutive naturals, namely, 714435786594 + 714435786595.

It is an arithmetic number, because the mean of its divisors is an integer number (714435786595).

Almost surely, 2^{1428871573189} is an apocalyptic number.

It is an amenable number.

1428871573189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428871573189 is an equidigital number, since it uses as much as digits as its factorization.

1428871573189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27095040, while the sum is 64.

The spelling of 1428871573189 in words is "one trillion, four hundred twenty-eight billion, eight hundred seventy-one million, five hundred seventy-three thousand, one hundred eighty-nine".