1080873 has 6 divisors (see below), whose sum is σ = 1561274. Its totient is φ = 720576.

The previous prime is 1080857. The next prime is 1080899. The reversal of 1080873 is 3780801.

It can be written as a sum of positive squares in only one way, i.e., 660969 + 419904 = 813^2 + 648^2 .

It is not a de Polignac number, because 1080873 - 2⁴ = 1080857 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080803) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60040 + ... + 60057.

2^1080873 is an apocalyptic number.

It is an amenable number.

1080873 is a deficient number, since it is larger than the sum of its proper divisors (480401).

1080873 is a wasteful number, since it uses less digits than its factorization.

1080873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120103 (or 120100 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1080873 is about 1039.6504220169. The cubic root of 1080873 is about 102.6261939664.

It can be divided in two parts, 1080 and 873, that added together give a triangular number (1953 = T₆₂).

The spelling of 1080873 in words is "one million, eighty thousand, eight hundred seventy-three".