1114388928 has 70 divisors (see below), whose sum is σ = 3303413256. Its totient is φ = 371461248.

The previous prime is 1114388921. The next prime is 1114388929. The reversal of 1114388928 is 8298834111.

1114388928 is a `hidden beast` number, since 111 + 438 + 89 + 28 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1114388921) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 102300 + ... + 112667.

Almost surely, 2^1114388928 is an apocalyptic number.

1114388928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1114388928 is an abundant number, since it is smaller than the sum of its proper divisors (2189024328).

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

1114388928 is an equidigital number, since it uses as much as digits as its factorization.

1114388928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214991 (or 214972 counting only the distinct ones).

The product of its digits is 110592, while the sum is 45.

The square root of 1114388928 is about 33382.4643787723. The cubic root of 1114388928 is about 1036.7616626771.

The spelling of 1114388928 in words is "one billion, one hundred fourteen million, three hundred eighty-eight thousand, nine hundred twenty-eight".