1428895978130 has 32 divisors (see below), whose sum is σ = 2580527963520. Its totient is φ = 569666475520.

The previous prime is 1428895978129. The next prime is 1428895978171. The reversal of 1428895978130 is 318795988241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55180226 + ... + 55206114.

It is an arithmetic number, because the mean of its divisors is an integer number (80641498860).

Almost surely, 2^{1428895978130} is an apocalyptic number.

1428895978130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1428895978130 is a deficient number, since it is larger than the sum of its proper divisors (1151631985390).

1428895978130 is a wasteful number, since it uses less digits than its factorization.

1428895978130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43954.

The product of its (nonzero) digits is 34836480, while the sum is 65.

The spelling of 1428895978130 in words is "one trillion, four hundred twenty-eight billion, eight hundred ninety-five million, nine hundred seventy-eight thousand, one hundred thirty".