1444122 has 32 divisors (see below), whose sum is σ = 3283200. Its totient is φ = 470304.

The previous prime is 1444111. The next prime is 1444181. The reversal of 1444122 is 2214441.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1444095 and 1444104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2254 + ... + 2822.

It is an arithmetic number, because the mean of its divisors is an integer number (102600).

2^1444122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1444122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1641600).

1444122 is an abundant number, since it is smaller than the sum of its proper divisors (1839078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1444122 is a wasteful number, since it uses less digits than its factorization.

1444122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627 (or 621 counting only the distinct ones).

The product of its digits is 256, while the sum is 18.

The square root of 1444122 is about 1201.7162726701. The cubic root of 1444122 is about 113.0319694441.

Adding to 1444122 its reverse (2214441), we get a palindrome (3658563).

The spelling of 1444122 in words is "one million, four hundred forty-four thousand, one hundred twenty-two".