2143342162 has 12 divisors (see below), whose sum is σ = 3481346250. Its totient is φ = 989234688.

The previous prime is 2143342151. The next prime is 2143342163. The reversal of 2143342162 is 2612433412.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1277276121 + 866066041 = 35739^2 + 29429^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2143342162.

It is not an unprimeable number, because it can be changed into a prime (2143342163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3170287 + ... + 3170962.

Almost surely, 2^2143342162 is an apocalyptic number.

2143342162 is a deficient number, since it is larger than the sum of its proper divisors (1338004088).

2143342162 is a wasteful number, since it uses less digits than its factorization.

2143342162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6341277 (or 6341264 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 2143342162 is about 46296.2434977180. The cubic root of 2143342162 is about 1289.3292512818.

Adding to 2143342162 its reverse (2612433412), we get a palindrome (4755775574).

The spelling of 2143342162 in words is "two billion, one hundred forty-three million, three hundred forty-two thousand, one hundred sixty-two".