2065143 has 8 divisors (see below), whose sum is σ = 2915568. Its totient is φ = 1295744.

The previous prime is 2065121. The next prime is 2065153. The reversal of 2065143 is 3415602.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2065143 - 2⁵ = 2065111 is a prime.

It is a super-2 number, since 2×2065143² = 8529631220898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065103) 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, 20196 + ... + 20297.

It is an arithmetic number, because the mean of its divisors is an integer number (364446).

2^2065143 is an apocalyptic number.

2065143 is a deficient number, since it is larger than the sum of its proper divisors (850425).

2065143 is a wasteful number, since it uses less digits than its factorization.

2065143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40513.

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

The square root of 2065143 is about 1437.0605415222. The cubic root of 2065143 is about 127.3454336122.

The spelling of 2065143 in words is "two million, sixty-five thousand, one hundred forty-three".