2043143422 has 4 divisors (see below), whose sum is σ = 3064715136. Its totient is φ = 1021571710.

The previous prime is 2043143393. The next prime is 2043143437. The reversal of 2043143422 is 2243413402.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510785854 + ... + 510785857.

It is an arithmetic number, because the mean of its divisors is an integer number (766178784).

Almost surely, 2^2043143422 is an apocalyptic number.

2043143422 is a deficient number, since it is larger than the sum of its proper divisors (1021571714).

2043143422 is a wasteful number, since it uses less digits than its factorization.

2043143422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021571713.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2043143422 is about 45201.1440341945. The cubic root of 2043143422 is about 1268.9162271241.

Adding to 2043143422 its reverse (2243413402), we get a palindrome (4286556824).

The spelling of 2043143422 in words is "two billion, forty-three million, one hundred forty-three thousand, four hundred twenty-two".