2045803071 has 8 divisors (see below), whose sum is σ = 2937563440. Its totient is φ = 1258955712.

The previous prime is 2045803063. The next prime is 2045803073. The reversal of 2045803071 is 1703085402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2045803071 - 2³ = 2045803063 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 (2045803073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26228206 + ... + 26228283.

It is an arithmetic number, because the mean of its divisors is an integer number (367195430).

Almost surely, 2^2045803071 is an apocalyptic number.

2045803071 is a deficient number, since it is larger than the sum of its proper divisors (891760369).

2045803071 is a wasteful number, since it uses less digits than its factorization.

2045803071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52456505.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 2045803071 is about 45230.5546174265. The cubic root of 2045803071 is about 1269.4665896016.

Adding to 2045803071 its reverse (1703085402), we get a palindrome (3748888473).

The spelling of 2045803071 in words is "two billion, forty-five million, eight hundred three thousand, seventy-one".