1327655794 has 4 divisors (see below), whose sum is σ = 1991483694. Its totient is φ = 663827896.

The previous prime is 1327655773. The next prime is 1327655839. The reversal of 1327655794 is 4975567231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4975567231 = 53 ⋅93878627.

It can be written as a sum of positive squares in only one way, i.e., 1029575569 + 298080225 = 32087^2 + 17265^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331913947 + ... + 331913950.

Almost surely, 2^1327655794 is an apocalyptic number.

1327655794 is a deficient number, since it is larger than the sum of its proper divisors (663827900).

1327655794 is an equidigital number, since it uses as much as digits as its factorization.

1327655794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663827899.

The product of its digits is 1587600, while the sum is 49.

The square root of 1327655794 is about 36437.0113209083. The cubic root of 1327655794 is about 1099.0779584722.

The spelling of 1327655794 in words is "one billion, three hundred twenty-seven million, six hundred fifty-five thousand, seven hundred ninety-four".