1327354689 has 4 divisors (see below), whose sum is σ = 1769806256. Its totient is φ = 884903124.

The previous prime is 1327354663. The next prime is 1327354697. The reversal of 1327354689 is 9864537231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1327354689 - 2⁵ = 1327354657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1327354619) 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, 221225779 + ... + 221225784.

It is an arithmetic number, because the mean of its divisors is an integer number (442451564).

Almost surely, 2^1327354689 is an apocalyptic number.

It is an amenable number.

1327354689 is a deficient number, since it is larger than the sum of its proper divisors (442451567).

1327354689 is an equidigital number, since it uses as much as digits as its factorization.

1327354689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442451566.

The product of its digits is 1088640, while the sum is 48.

The square root of 1327354689 is about 36432.8792301679. The cubic root of 1327354689 is about 1098.9948639202.

The spelling of 1327354689 in words is "one billion, three hundred twenty-seven million, three hundred fifty-four thousand, six hundred eighty-nine".