1444006 has 8 divisors (see below), whose sum is σ = 2171160. Its totient is φ = 720288.

The previous prime is 1443989. The next prime is 1444007. The reversal of 1444006 is 6004441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990 + ... + 1966.

It is an arithmetic number, because the mean of its divisors is an integer number (271395).

2^1444006 is an apocalyptic number.

1444006 is a deficient number, since it is larger than the sum of its proper divisors (727154).

1444006 is an equidigital number, since it uses as much as digits as its factorization.

1444006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1444006 is about 1201.6680073964. The cubic root of 1444006 is about 113.0289429086.

Adding to 1444006 its reverse (6004441), we get a palindrome (7448447).

The spelling of 1444006 in words is "one million, four hundred forty-four thousand, six".