1020088873 has 4 divisors (see below), whose sum is σ = 1020223188. Its totient is φ = 1019954560.

The previous prime is 1020088837. The next prime is 1020088903. The reversal of 1020088873 is 3788800201.

1020088873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 390931984 + 629156889 = 19772^2 + 25083^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020088873 - 2¹⁷ = 1019957801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1020088373) 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, 55036 + ... + 71197.

It is an arithmetic number, because the mean of its divisors is an integer number (255055797).

Almost surely, 2^1020088873 is an apocalyptic number.

It is an amenable number.

1020088873 is a deficient number, since it is larger than the sum of its proper divisors (134315).

1020088873 is an equidigital number, since it uses as much as digits as its factorization.

1020088873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134314.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 1020088873 is about 31938.8301758220. The cubic root of 1020088873 is about 1006.6519445215.

The spelling of 1020088873 in words is "one billion, twenty million, eighty-eight thousand, eight hundred seventy-three".