1444442 has 8 divisors (see below), whose sum is σ = 2172576. Its totient is φ = 720252.

The previous prime is 1444441. The next prime is 1444447. The reversal of 1444442 is 2444441.

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

It is not an unprimeable number, because it can be changed into a prime (1444441) 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, 233 + ... + 1715.

It is an arithmetic number, because the mean of its divisors is an integer number (271572).

2^1444442 is an apocalyptic number.

1444442 is a deficient number, since it is larger than the sum of its proper divisors (728134).

1444442 is a wasteful number, since it uses less digits than its factorization.

1444442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972.

The product of its digits is 2048, while the sum is 23.

The square root of 1444442 is about 1201.8494082039. The cubic root of 1444442 is about 113.0403176674.

Adding to 1444442 its reverse (2444441), we get a palindrome (3888883).

Subtracting 1444442 from its reverse (2444441), we obtain a palindrome (999999).

The spelling of 1444442 in words is "one million, four hundred forty-four thousand, four hundred forty-two".