1428573015873 has 32 divisors (see below), whose sum is σ = 2227991913600. Its totient is φ = 902176558848.

The previous prime is 1428573015871. The next prime is 1428573015887. The reversal of 1428573015873 is 3785103758241.

1428573015873 is a `hidden beast` number, since 1 + 4 + 2 + 8 + 57 + 3 + 0 + 1 + 587 + 3 = 666.

It is not a de Polignac number, because 1428573015873 - 2¹ = 1428573015871 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1428573015871) 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, 5952661 + ... + 6187997.

It is an arithmetic number, because the mean of its divisors is an integer number (69624747300).

Almost surely, 2^{1428573015873} is an apocalyptic number.

It is an amenable number.

1428573015873 is a deficient number, since it is larger than the sum of its proper divisors (799418897727).

1428573015873 is a wasteful number, since it uses less digits than its factorization.

1428573015873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247198 (or 247192 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 1428573015873 in words is "one trillion, four hundred twenty-eight billion, five hundred seventy-three million, fifteen thousand, eight hundred seventy-three".