1328113562 has 4 divisors (see below), whose sum is σ = 1992170346. Its totient is φ = 664056780.

The previous prime is 1328113519. The next prime is 1328113571. The reversal of 1328113562 is 2653118231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1215986641 + 112126921 = 34871^2 + 10589^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332028389 + ... + 332028392.

Almost surely, 2^1328113562 is an apocalyptic number.

1328113562 is a deficient number, since it is larger than the sum of its proper divisors (664056784).

1328113562 is an equidigital number, since it uses as much as digits as its factorization.

1328113562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664056783.

The product of its digits is 8640, while the sum is 32.

The square root of 1328113562 is about 36443.2924143799. The cubic root of 1328113562 is about 1099.2042625207.

The spelling of 1328113562 in words is "one billion, three hundred twenty-eight million, one hundred thirteen thousand, five hundred sixty-two".