1127663872 has 36 divisors (see below), whose sum is σ = 2348801280. Its totient is φ = 539314688.

The previous prime is 1127663807. The next prime is 1127663891. The reversal of 1127663872 is 2783667211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89872 + ... + 101647.

It is an arithmetic number, because the mean of its divisors is an integer number (65244480).

Almost surely, 2^1127663872 is an apocalyptic number.

It is an amenable number.

1127663872 is an abundant number, since it is smaller than the sum of its proper divisors (1221137408).

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

1127663872 is an equidigital number, since it uses as much as digits as its factorization.

1127663872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191558 (or 191544 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 1127663872 is about 33580.7068418757. The cubic root of 1127663872 is about 1040.8621647484.

The spelling of 1127663872 in words is "one billion, one hundred twenty-seven million, six hundred sixty-three thousand, eight hundred seventy-two".