1128372160 has 28 divisors (see below), whose sum is σ = 2686936968. Its totient is φ = 451348736.

The previous prime is 1128372151. The next prime is 1128372163. The reversal of 1128372160 is 612738211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1128372163) 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, 1762762 + ... + 1763401.

Almost surely, 2^1128372160 is an apocalyptic number.

1128372160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1128372160 is an abundant number, since it is smaller than the sum of its proper divisors (1558564808).

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

1128372160 is an equidigital number, since it uses as much as digits as its factorization.

1128372160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3526180 (or 3526170 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1128372160 is about 33591.2512419529. The cubic root of 1128372160 is about 1041.0800416948.

The spelling of 1128372160 in words is "one billion, one hundred twenty-eight million, three hundred seventy-two thousand, one hundred sixty".