2050143 has 4 divisors (see below), whose sum is σ = 2733528. Its totient is φ = 1366760.

The previous prime is 2050141. The next prime is 2050163. The reversal of 2050143 is 3410502.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2050143 - 2¹ = 2050141 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 341688 + ... + 341693.

It is an arithmetic number, because the mean of its divisors is an integer number (683382).

2^2050143 is an apocalyptic number.

2050143 is a deficient number, since it is larger than the sum of its proper divisors (683385).

2050143 is an equidigital number, since it uses as much as digits as its factorization.

2050143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683384.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2050143 is about 1431.8320432229. The cubic root of 2050143 is about 127.0363629935.

Adding to 2050143 its reverse (3410502), we get a palindrome (5460645).

The spelling of 2050143 in words is "two million, fifty thousand, one hundred forty-three".