1150127387 has 2 divisors, whose sum is σ = 1150127388. Its totient is φ = 1150127386.

The previous prime is 1150127383. The next prime is 1150127389. The reversal of 1150127387 is 7837210511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1150127387 - 2² = 1150127383 is a prime.

Together with 1150127389, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1150127383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575063693 + 575063694.

It is an arithmetic number, because the mean of its divisors is an integer number (575063694).

Almost surely, 2^1150127387 is an apocalyptic number.

1150127387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150127387 is an equidigital number, since it uses as much as digits as its factorization.

1150127387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 1150127387 is about 33913.5280824629. The cubic root of 1150127387 is about 1047.7282363895.

Adding to 1150127387 its reverse (7837210511), we get a palindrome (8987337898).

The spelling of 1150127387 in words is "one billion, one hundred fifty million, one hundred twenty-seven thousand, three hundred eighty-seven".