1327445995 has 4 divisors (see below), whose sum is σ = 1592935200. Its totient is φ = 1061956792.

The previous prime is 1327445993. The next prime is 1327446031. The reversal of 1327445995 is 5995447231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5995447231 = 1319 ⋅4545449.

It is a cyclic number.

It is not a de Polignac number, because 1327445995 - 2¹ = 1327445993 is a prime.

It is a super-2 number, since 2×1327445995² = 3524225739283080050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1327445993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132744595 + ... + 132744604.

It is an arithmetic number, because the mean of its divisors is an integer number (398233800).

Almost surely, 2^1327445995 is an apocalyptic number.

1327445995 is a deficient number, since it is larger than the sum of its proper divisors (265489205).

1327445995 is an equidigital number, since it uses as much as digits as its factorization.

1327445995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265489204.

The product of its digits is 1360800, while the sum is 49.

The square root of 1327445995 is about 36434.1322800475. The cubic root of 1327445995 is about 1099.0200625415.

The spelling of 1327445995 in words is "one billion, three hundred twenty-seven million, four hundred forty-five thousand, nine hundred ninety-five".