1120285873 has 24 divisors (see below), whose sum is σ = 1385481672. Its totient is φ = 900071424.

The previous prime is 1120285867. The next prime is 1120285891. The reversal of 1120285873 is 3785820211.

It can be written as a sum of positive squares in 4 ways, for example, as 946915984 + 173369889 = 30772^2 + 13167^2 .

It is not a de Polignac number, because 1120285873 - 2²⁵ = 1086731441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121285873) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 211465 + ... + 216697.

It is an arithmetic number, because the mean of its divisors is an integer number (57728403).

Almost surely, 2^1120285873 is an apocalyptic number.

It is an amenable number.

1120285873 is a deficient number, since it is larger than the sum of its proper divisors (265195799).

1120285873 is a wasteful number, since it uses less digits than its factorization.

1120285873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521 (or 5514 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 1120285873 is about 33470.6718337114. The cubic root of 1120285873 is about 1038.5871696315.

The spelling of 1120285873 in words is "one billion, one hundred twenty million, two hundred eighty-five thousand, eight hundred seventy-three".