2045163 has 8 divisors (see below), whose sum is σ = 2814976. Its totient is φ = 1319400.

The previous prime is 2045129. The next prime is 2045177. The reversal of 2045163 is 3615402.

It is a happy number.

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

It is not a de Polignac number, because 2045163 - 2¹⁴ = 2028779 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 0 + 4 + 5⁹ + 1 + 6³ + 3¹⁰ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045363) 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, 10903 + ... + 11088.

It is an arithmetic number, because the mean of its divisors is an integer number (351872).

2^2045163 is an apocalyptic number.

2045163 is a deficient number, since it is larger than the sum of its proper divisors (769813).

2045163 is a wasteful number, since it uses less digits than its factorization.

2045163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22025.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2045163 is about 1430.0919550854. The cubic root of 2045163 is about 126.9334182999.

The spelling of 2045163 in words is "two million, forty-five thousand, one hundred sixty-three".