1127640960 has 128 divisors (see below), whose sum is σ = 3993789600. Its totient is φ = 300699648.

The previous prime is 1127640953. The next prime is 1127640973. The reversal of 1127640960 is 690467211.

1127640960 is a `hidden beast` number, since 1 + 1 + 2 + 7 + 640 + 9 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15349 + ... + 49908.

Almost surely, 2^1127640960 is an apocalyptic number.

1127640960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1127640960 is an abundant number, since it is smaller than the sum of its proper divisors (2866148640).

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

1127640960 is an equidigital number, since it uses as much as digits as its factorization.

1127640960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65285 (or 65267 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 1127640960 is about 33580.3656918742. The cubic root of 1127640960 is about 1040.8551152496.

The spelling of 1127640960 in words is "one billion, one hundred twenty-seven million, six hundred forty thousand, nine hundred sixty".