1127755386 has 40 divisors (see below), whose sum is σ = 2608535424. Its totient is φ = 363790440.

The previous prime is 1127755379. The next prime is 1127755399. The reversal of 1127755386 is 6835577211.

It is a happy number.

1127755386 is a `hidden beast` number, since 1 + 12 + 7 + 7 + 553 + 86 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 107260 + ... + 117303.

Almost surely, 2^1127755386 is an apocalyptic number.

1127755386 is an abundant number, since it is smaller than the sum of its proper divisors (1480780038).

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

1127755386 is a wasteful number, since it uses less digits than its factorization.

1127755386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224608 (or 224599 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The square root of 1127755386 is about 33582.0694121134. The cubic root of 1127755386 is about 1040.8903205626.

The spelling of 1127755386 in words is "one billion, one hundred twenty-seven million, seven hundred fifty-five thousand, three hundred eighty-six".