1327149071 has 2 divisors, whose sum is σ = 1327149072. Its totient is φ = 1327149070.

The previous prime is 1327149017. The next prime is 1327149073. The reversal of 1327149071 is 1709417231.

Together with previous prime (1327149017) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (1709417231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1327149071 is a prime.

It is a super-2 number, since 2×1327149071² = 3522649313312326082, which contains 22 as substring.

Together with 1327149073, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1327149073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663574535 + 663574536.

It is an arithmetic number, because the mean of its divisors is an integer number (663574536).

Almost surely, 2^1327149071 is an apocalyptic number.

1327149071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327149071 is an equidigital number, since it uses as much as digits as its factorization.

1327149071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 1327149071 is about 36430.0572467297. The cubic root of 1327149071 is about 1098.9381132523.

The spelling of 1327149071 in words is "one billion, three hundred twenty-seven million, one hundred forty-nine thousand, seventy-one".