1428886173003 has 4 divisors (see below), whose sum is σ = 1905181564008. Its totient is φ = 952590782000.

The previous prime is 1428886172977. The next prime is 1428886173017. The reversal of 1428886173003 is 3003716888241.

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

It is a cyclic number.

It is not a de Polignac number, because 1428886173003 - 2²⁹ = 1428349302091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1428886178003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238147695498 + ... + 238147695503.

It is an arithmetic number, because the mean of its divisors is an integer number (476295391002).

Almost surely, 2^{1428886173003} is an apocalyptic number.

1428886173003 is a deficient number, since it is larger than the sum of its proper divisors (476295391005).

1428886173003 is an equidigital number, since it uses as much as digits as its factorization.

1428886173003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476295391004.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 1428886173003 in words is "one trillion, four hundred twenty-eight billion, eight hundred eighty-six million, one hundred seventy-three thousand, three".