1128445210 has 32 divisors (see below), whose sum is σ = 2187155520. Its totient is φ = 417622272.

The previous prime is 1128445189. The next prime is 1128445223. The reversal of 1128445210 is 125448211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46224 + ... + 66283.

It is an arithmetic number, because the mean of its divisors is an integer number (68348610).

Almost surely, 2^1128445210 is an apocalyptic number.

1128445210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1128445210 is a deficient number, since it is larger than the sum of its proper divisors (1058710310).

1128445210 is a wasteful number, since it uses less digits than its factorization.

1128445210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112590.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 1128445210 is about 33592.3385610469. The cubic root of 1128445210 is about 1041.1025074670.

The spelling of 1128445210 in words is "one billion, one hundred twenty-eight million, four hundred forty-five thousand, two hundred ten".