1428588745886 has 16 divisors (see below), whose sum is σ = 2150047579680. Its totient is φ = 711910082400.

The previous prime is 1428588745817. The next prime is 1428588745889. The reversal of 1428588745886 is 6885478858241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1428588745889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225065 + ... + 1705236.

It is an arithmetic number, because the mean of its divisors is an integer number (134377973730).

Almost surely, 2^{1428588745886} is an apocalyptic number.

1428588745886 is a deficient number, since it is larger than the sum of its proper divisors (721458833794).

1428588745886 is a wasteful number, since it uses less digits than its factorization.

1428588745886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931539.

The product of its digits is 1101004800, while the sum is 74.

The spelling of 1428588745886 in words is "one trillion, four hundred twenty-eight billion, five hundred eighty-eight million, seven hundred forty-five thousand, eight hundred eighty-six".