1127154913 has 2 divisors, whose sum is σ = 1127154914. Its totient is φ = 1127154912.

The previous prime is 1127154911. The next prime is 1127154929. The reversal of 1127154913 is 3194517211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 713317264 + 413837649 = 26708^2 + 20343^2 .

It is a cyclic number.

It is not a de Polignac number, because 1127154913 - 2¹ = 1127154911 is a prime.

Together with 1127154911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1127154911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563577456 + 563577457.

It is an arithmetic number, because the mean of its divisors is an integer number (563577457).

Almost surely, 2^1127154913 is an apocalyptic number.

It is an amenable number.

1127154913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1127154913 is an equidigital number, since it uses as much as digits as its factorization.

1127154913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 34.

The square root of 1127154913 is about 33573.1278405811. The cubic root of 1127154913 is about 1040.7055471902.

The spelling of 1127154913 in words is "one billion, one hundred twenty-seven million, one hundred fifty-four thousand, nine hundred thirteen".