1327700109 has 4 divisors (see below), whose sum is σ = 1770266816. Its totient is φ = 885133404.

The previous prime is 1327700083. The next prime is 1327700113. The reversal of 1327700109 is 9010077231.

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 1327700109 - 2⁷ = 1327699981 is a prime.

It is a super-2 number, since 2×1327700109² = 3525575158877223762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327700009) 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, 221283349 + ... + 221283354.

It is an arithmetic number, because the mean of its divisors is an integer number (442566704).

Almost surely, 2^1327700109 is an apocalyptic number.

It is an amenable number.

1327700109 is a deficient number, since it is larger than the sum of its proper divisors (442566707).

1327700109 is an equidigital number, since it uses as much as digits as its factorization.

1327700109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442566706.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 1327700109 is about 36437.6194200444. The cubic root of 1327700109 is about 1099.0901868168.

The spelling of 1327700109 in words is "one billion, three hundred twenty-seven million, seven hundred thousand, one hundred nine".