1128422210 has 16 divisors (see below), whose sum is σ = 2046667392. Its totient is φ = 447922800.

The previous prime is 1128422203. The next prime is 1128422257. The reversal of 1128422210 is 122248211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429386 + ... + 432005.

It is an arithmetic number, because the mean of its divisors is an integer number (127916712).

Almost surely, 2^1128422210 is an apocalyptic number.

1128422210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1128422210 is a deficient number, since it is larger than the sum of its proper divisors (918245182).

1128422210 is a wasteful number, since it uses less digits than its factorization.

1128422210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861529.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 1128422210 is about 33591.9962193377. The cubic root of 1128422210 is about 1041.0954341594.

The spelling of 1128422210 in words is "one billion, one hundred twenty-eight million, four hundred twenty-two thousand, two hundred ten".