1428887314573 has 2 divisors, whose sum is σ = 1428887314574. Its totient is φ = 1428887314572.

The previous prime is 1428887314571. The next prime is 1428887314651. The reversal of 1428887314573 is 3754137888241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1220222901769 + 208664412804 = 1104637^2 + 456798^2 .

It is a cyclic number.

It is not a de Polignac number, because 1428887314573 - 2¹ = 1428887314571 is a prime.

Together with 1428887314571, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1428887314571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714443657286 + 714443657287.

It is an arithmetic number, because the mean of its divisors is an integer number (714443657287).

Almost surely, 2^{1428887314573} is an apocalyptic number.

It is an amenable number.

1428887314573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428887314573 is an equidigital number, since it uses as much as digits as its factorization.

1428887314573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36126720, while the sum is 61.

The spelling of 1428887314573 in words is "one trillion, four hundred twenty-eight billion, eight hundred eighty-seven million, three hundred fourteen thousand, five hundred seventy-three".