1128753108 has 36 divisors (see below), whose sum is σ = 3260843040. Its totient is φ = 322500816.

The previous prime is 1128753061. The next prime is 1128753127. The reversal of 1128753108 is 8013578211.

1128753108 is a `hidden beast` number, since 112 + 8 + 7 + 531 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×1128753108³ (a number of 28 digits) contains 333 as substring.

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 11 ways as a sum of consecutive naturals, for example, 2239338 + ... + 2239841.

Almost surely, 2^1128753108 is an apocalyptic number.

1128753108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1128753108 is an abundant number, since it is smaller than the sum of its proper divisors (2132089932).

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

1128753108 is a wasteful number, since it uses less digits than its factorization.

1128753108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479196 (or 4479191 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 1128753108 is about 33596.9211089350. The cubic root of 1128753108 is about 1041.1971876597.

The spelling of 1128753108 in words is "one billion, one hundred twenty-eight million, seven hundred fifty-three thousand, one hundred eight".