4144069 has 2 divisors, whose sum is σ = 4144070. Its totient is φ = 4144068.

The previous prime is 4144067. The next prime is 4144079. The reversal of 4144069 is 9604414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3880900 + 263169 = 1970^2 + 513^2 .

It is a cyclic number.

It is not a de Polignac number, because 4144069 - 2¹ = 4144067 is a prime.

It is a super-2 number, since 2×4144069² = 34346615753522, which contains 22 as substring.

Together with 4144067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4144061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072034 + 2072035.

It is an arithmetic number, because the mean of its divisors is an integer number (2072035).

Almost surely, 2^4144069 is an apocalyptic number.

It is an amenable number.

4144069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144069 is an equidigital number, since it uses as much as digits as its factorization.

4144069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4144069 is about 2035.6986515690. The cubic root of 4144069 is about 160.6234658466.

The spelling of 4144069 in words is "four million, one hundred forty-four thousand, sixty-nine".