1127154984 has 32 divisors (see below), whose sum is σ = 2820813120. Its totient is φ = 375328256.

The previous prime is 1127154983. The next prime is 1127155039. The reversal of 1127154984 is 4894517211.

It is not an unprimeable number, because it can be changed into a prime (1127154983) 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, 297 + ... + 47480.

It is an arithmetic number, because the mean of its divisors is an integer number (88150410).

Almost surely, 2^1127154984 is an apocalyptic number.

It is an amenable number.

1127154984 is an abundant number, since it is smaller than the sum of its proper divisors (1693658136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1127154984 is a wasteful number, since it uses less digits than its factorization.

1127154984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48769 (or 48765 counting only the distinct ones).

The product of its digits is 80640, while the sum is 42.

The square root of 1127154984 is about 33573.1288979743. The cubic root of 1127154984 is about 1040.7055690417.

The spelling of 1127154984 in words is "one billion, one hundred twenty-seven million, one hundred fifty-four thousand, nine hundred eighty-four".