1127063808 has 360 divisors, whose sum is σ = 3749926488. Its totient is φ = 334430208.

The previous prime is 1127063803. The next prime is 1127063809. The reversal of 1127063808 is 8083607211.

1127063808 is a `hidden beast` number, since 1 + 1 + 270 + 6 + 380 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 10969344 + 1116094464 = 3312^2 + 33408^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1127063803) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9973960 + ... + 9974072.

Almost surely, 2^1127063808 is an apocalyptic number.

1127063808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1127063808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1874963244).

1127063808 is an abundant number, since it is smaller than the sum of its proper divisors (2622862680).

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

1127063808 is a wasteful number, since it uses less digits than its factorization.

1127063808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 1127063808 is about 33571.7709988615. The cubic root of 1127063808 is about 1040.6775072605.

It can be divided in two parts, 11270 and 63808, that added together give a triangular number (75078 = T₃₈₇).

The spelling of 1127063808 in words is "one billion, one hundred twenty-seven million, sixty-three thousand, eight hundred eight".