1127748968 has 32 divisors (see below), whose sum is σ = 2178703560. Its totient is φ = 547015680.

The previous prime is 1127748961. The next prime is 1127748977. The reversal of 1127748968 is 8698477211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 696854404 + 430894564 = 26398^2 + 20758^2 .

It is not an unprimeable number, because it can be changed into a prime (1127748961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19796 + ... + 51452.

Almost surely, 2^1127748968 is an apocalyptic number.

It is an amenable number.

1127748968 is a deficient number, since it is larger than the sum of its proper divisors (1050954592).

1127748968 is a wasteful number, since it uses less digits than its factorization.

1127748968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31797 (or 31793 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 53.

The square root of 1127748968 is about 33581.9738550312. The cubic root of 1127748968 is about 1040.8883460072. Note that the first 3 decimals are identical.

The spelling of 1127748968 in words is "one billion, one hundred twenty-seven million, seven hundred forty-eight thousand, nine hundred sixty-eight".