1328426825476 has 9 divisors (see below), whose sum is σ = 2324750978599. Its totient is φ = 664212260164.

The previous prime is 1328426825459. The next prime is 1328426825477. The reversal of 1328426825476 is 6745286248231.

The square root of 1328426825476 is 1152574.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1328426825476.

It is not an unprimeable number, because it can be changed into a prime (1328426825477) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2017005 + ... + 2593291.

Almost surely, 2^{1328426825476} is an apocalyptic number.

1328426825476 is the 1152574-th square number.

It is an amenable number.

1328426825476 is a deficient number, since it is larger than the sum of its proper divisors (996324153123).

1328426825476 is an frugal number, since it uses more digits than its factorization.

1328426825476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152578 (or 576289 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 58.

The spelling of 1328426825476 in words is "one trillion, three hundred twenty-eight billion, four hundred twenty-six million, eight hundred twenty-five thousand, four hundred seventy-six".