1444522 has 8 divisors (see below), whose sum is σ = 2172672. Its totient is φ = 720300.

The previous prime is 1444501. The next prime is 1444523. The reversal of 1444522 is 2254441.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1444493 and 1444502.

It is not an unprimeable number, because it can be changed into a prime (1444523) 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, 247 + ... + 1717.

It is an arithmetic number, because the mean of its divisors is an integer number (271584).

2^1444522 is an apocalyptic number.

1444522 is a deficient number, since it is larger than the sum of its proper divisors (728150).

1444522 is a wasteful number, since it uses less digits than its factorization.

1444522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964.

The product of its digits is 1280, while the sum is 22.

The square root of 1444522 is about 1201.8826897830. The cubic root of 1444522 is about 113.0424045306.

Adding to 1444522 its reverse (2254441), we get a palindrome (3698963).

The spelling of 1444522 in words is "one million, four hundred forty-four thousand, five hundred twenty-two".