1127163240 has 384 divisors, whose sum is σ = 4500437760. Its totient is φ = 238804992.

The previous prime is 1127163211. The next prime is 1127163293. The reversal of 1127163240 is 423617211.

1127163240 is a `hidden beast` number, since 1 + 1 + 27 + 1 + 632 + 4 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3555562 + ... + 3555878.

It is an arithmetic number, because the mean of its divisors is an integer number (11719890).

Almost surely, 2^1127163240 is an apocalyptic number.

1127163240 is a gapful number since it is divisible by the number (10) 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 1127163240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2250218880).

1127163240 is an abundant number, since it is smaller than the sum of its proper divisors (3373274520).

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

1127163240 is a wasteful number, since it uses less digits than its factorization.

1127163240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1127163240 is about 33573.2518532239. The cubic root of 1127163240 is about 1040.7081099653.

The spelling of 1127163240 in words is "one billion, one hundred twenty-seven million, one hundred sixty-three thousand, two hundred forty".