1127321071 has 2 divisors, whose sum is σ = 1127321072. Its totient is φ = 1127321070.

The previous prime is 1127321021. The next prime is 1127321087. The reversal of 1127321071 is 1701237211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1127321071 - 2¹¹ = 1127319023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1127321021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563660535 + 563660536.

It is an arithmetic number, because the mean of its divisors is an integer number (563660536).

Almost surely, 2^1127321071 is an apocalyptic number.

1127321071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127321071 is an equidigital number, since it uses as much as digits as its factorization.

1127321071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 25.

The square root of 1127321071 is about 33575.6023177545. The cubic root of 1127321071 is about 1040.7566827392.

Adding to 1127321071 its reverse (1701237211), we get a palindrome (2828558282).

The spelling of 1127321071 in words is "one billion, one hundred twenty-seven million, three hundred twenty-one thousand, seventy-one".