444143 has 8 divisors (see below), whose sum is σ = 515712. Its totient is φ = 374616.

The previous prime is 444131. The next prime is 444151. The reversal of 444143 is 341444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444143 - 2⁴ = 444127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444113) 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 in 7 ways as a sum of consecutive naturals, for example, 5 + ... + 942.

It is an arithmetic number, because the mean of its divisors is an integer number (64464).

2⁴⁴⁴¹⁴³ is an apocalyptic number.

444143 is a deficient number, since it is larger than the sum of its proper divisors (71569).

444143 is an equidigital number, since it uses as much as digits as its factorization.

444143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021.

The product of its digits is 768, while the sum is 20.

The square root of 444143 is about 666.4405449851. The cubic root of 444143 is about 76.2970255473.

Adding to 444143 its reverse (341444), we get a palindrome (785587).

The spelling of 444143 in words is "four hundred forty-four thousand, one hundred forty-three", and thus it is an iban number.