1442885728603 has 24 divisors (see below), whose sum is σ = 1675153141200. Its totient is φ = 1238434908480.

The previous prime is 1442885728573. The next prime is 1442885728639. The reversal of 1442885728603 is 3068275882441.

It is a de Polignac number, because none of the positive numbers 2^k-1442885728603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1442885728663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 397408 + ... + 1744621.

It is an arithmetic number, because the mean of its divisors is an integer number (69798047550).

Almost surely, 2^{1442885728603} is an apocalyptic number.

1442885728603 is a deficient number, since it is larger than the sum of its proper divisors (232267412597).

1442885728603 is a wasteful number, since it uses less digits than its factorization.

1442885728603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142363 (or 2142352 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 58.

The spelling of 1442885728603 in words is "one trillion, four hundred forty-two billion, eight hundred eighty-five million, seven hundred twenty-eight thousand, six hundred three".