1331528048144 has 40 divisors (see below), whose sum is σ = 2967909291648. Its totient is φ = 566875699200.

The previous prime is 1331528048089. The next prime is 1331528048183. The reversal of 1331528048144 is 4418408251331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1331528048095 and 1331528048104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39349457 + ... + 39383280.

Almost surely, 2^{1331528048144} is an apocalyptic number.

1331528048144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1331528048144 is an abundant number, since it is smaller than the sum of its proper divisors (1636381243504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1331528048144 is a wasteful number, since it uses less digits than its factorization.

1331528048144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78732903 (or 78732897 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 1331528048144 in words is "one trillion, three hundred thirty-one billion, five hundred twenty-eight million, forty-eight thousand, one hundred forty-four".