2143245050 has 24 divisors (see below), whose sum is σ = 4042589472. Its totient is φ = 845222000.

The previous prime is 2143245043. The next prime is 2143245059. The reversal of 2143245050 is 505423412.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2143245059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298316 + ... + 305415.

It is an arithmetic number, because the mean of its divisors is an integer number (168441228).

Almost surely, 2^2143245050 is an apocalyptic number.

2143245050 is a deficient number, since it is larger than the sum of its proper divisors (1899344422).

2143245050 is a wasteful number, since it uses less digits than its factorization.

2143245050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603814 (or 603809 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2143245050 is about 46295.1946750416. The cubic root of 2143245050 is about 1289.3097783863.

Adding to 2143245050 its reverse (505423412), we get a palindrome (2648668462).

The spelling of 2143245050 in words is "two billion, one hundred forty-three million, two hundred forty-five thousand, fifty".