1327088128 has 20 divisors (see below), whose sum is σ = 2651585310. Its totient is φ = 663543808.

The previous prime is 1327088107. The next prime is 1327088129. The reversal of 1327088128 is 8218807231.

It can be written as a sum of positive squares in only one way, i.e., 879003904 + 448084224 = 29648^2 + 21168^2 .

It is a super-2 number, since 2×1327088128² = 3522325798957088768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1327088129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1295473 + ... + 1296496.

Almost surely, 2^1327088128 is an apocalyptic number.

It is an amenable number.

1327088128 is a deficient number, since it is larger than the sum of its proper divisors (1324497182).

1327088128 is an frugal number, since it uses more digits than its factorization.

1327088128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591987 (or 2591971 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 1327088128 is about 36429.2207986940. The cubic root of 1327088128 is about 1098.9212918286.

The spelling of 1327088128 in words is "one billion, three hundred twenty-seven million, eighty-eight thousand, one hundred twenty-eight".