2843026945 has 16 divisors (see below), whose sum is σ = 3800971008. Its totient is φ = 2023661440.

The previous prime is 2843026937. The next prime is 2843026951. The reversal of 2843026945 is 5496203482.

It is not a de Polignac number, because 2843026945 - 2³ = 2843026937 is a prime.

It is a Duffinian number.

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, 547324 + ... + 552493.

It is an arithmetic number, because the mean of its divisors is an integer number (237560688).

Almost surely, 2^2843026945 is an apocalyptic number.

It is an amenable number.

2843026945 is a deficient number, since it is larger than the sum of its proper divisors (957944063).

2843026945 is a wasteful number, since it uses less digits than its factorization.

2843026945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099880.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 2843026945 is about 53320.0426200130. The cubic root of 2843026945 is about 1416.6426909591.

It can be divided in two parts, 284 and 3026945, that multiplied together give a triangular number (859652380 = T₄₁₄₆₄).

The spelling of 2843026945 in words is "two billion, eight hundred forty-three million, twenty-six thousand, nine hundred forty-five".