4143049 has 2 divisors, whose sum is σ = 4143050. Its totient is φ = 4143048.

The previous prime is 4143047. The next prime is 4143067. The reversal of 4143049 is 9403414.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3553225 + 589824 = 1885^2 + 768^2 .

It is a cyclic number.

It is not a de Polignac number, because 4143049 - 2¹ = 4143047 is a prime.

Together with 4143047, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4143043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071524 + 2071525.

It is an arithmetic number, because the mean of its divisors is an integer number (2071525).

Almost surely, 2^4143049 is an apocalyptic number.

It is an amenable number.

4143049 is a deficient number, since it is larger than the sum of its proper divisors (1).

4143049 is an equidigital number, since it uses as much as digits as its factorization.

4143049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 4143049 is about 2035.4481079114. The cubic root of 4143049 is about 160.6102864184.

The spelling of 4143049 in words is "four million, one hundred forty-three thousand, forty-nine".