3423143 has 2 divisors, whose sum is σ = 3423144. Its totient is φ = 3423142.

The previous prime is 3423139. The next prime is 3423157. The reversal of 3423143 is 3413243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3423143 - 2² = 3423139 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3423643) 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 as a sum of consecutive naturals, namely, 1711571 + 1711572.

It is an arithmetic number, because the mean of its divisors is an integer number (1711572).

Almost surely, 2^3423143 is an apocalyptic number.

3423143 is a deficient number, since it is larger than the sum of its proper divisors (1).

3423143 is an equidigital number, since it uses as much as digits as its factorization.

3423143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 20.

The square root of 3423143 is about 1850.1737756222. The cubic root of 3423143 is about 150.7098649420.

Adding to 3423143 its reverse (3413243), we get a palindrome (6836386).

The spelling of 3423143 in words is "three million, four hundred twenty-three thousand, one hundred forty-three".