43143122 has 16 divisors (see below), whose sum is σ = 70738272. Its totient is φ = 19571520.

The previous prime is 43143119. The next prime is 43143131. The reversal of 43143122 is 22134134.

43143122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43143122² = 3722657951813768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43143094 and 43143103.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11393 + ... + 14699.

It is an arithmetic number, because the mean of its divisors is an integer number (4421142).

Almost surely, 2^43143122 is an apocalyptic number.

43143122 is a deficient number, since it is larger than the sum of its proper divisors (27595150).

43143122 is a wasteful number, since it uses less digits than its factorization.

43143122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913.

The product of its digits is 576, while the sum is 20.

The square root of 43143122 is about 6568.3424088578. The cubic root of 43143122 is about 350.7280681000.

Adding to 43143122 its reverse (22134134), we get a palindrome (65277256).

The spelling of 43143122 in words is "forty-three million, one hundred forty-three thousand, one hundred twenty-two".