1128014556 has 12 divisors (see below), whose sum is σ = 2632033992. Its totient is φ = 376004848.

The previous prime is 1128014551. The next prime is 1128014579. The reversal of 1128014556 is 6554108211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128014551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47000595 + ... + 47000618.

It is an arithmetic number, because the mean of its divisors is an integer number (219336166).

Almost surely, 2^1128014556 is an apocalyptic number.

It is an amenable number.

1128014556 is an abundant number, since it is smaller than the sum of its proper divisors (1504019436).

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

1128014556 is a wasteful number, since it uses less digits than its factorization.

1128014556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94001220 (or 94001218 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 1128014556 is about 33585.9279460908. The cubic root of 1128014556 is about 1040.9700502881.

The spelling of 1128014556 in words is "one billion, one hundred twenty-eight million, fourteen thousand, five hundred fifty-six".