1444121 has 4 divisors (see below), whose sum is σ = 1650432. Its totient is φ = 1237812.

The previous prime is 1444111. The next prime is 1444181. The reversal of 1444121 is 1214441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1444121 - 2¹⁴ = 1427737 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1444121.

It is not an unprimeable number, because it can be changed into a prime (1444111) 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, 103145 + ... + 103158.

It is an arithmetic number, because the mean of its divisors is an integer number (412608).

2^1444121 is an apocalyptic number.

It is an amenable number.

1444121 is a deficient number, since it is larger than the sum of its proper divisors (206311).

1444121 is an equidigital number, since it uses as much as digits as its factorization.

1444121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206310.

The product of its digits is 128, while the sum is 17.

The square root of 1444121 is about 1201.7158565984. The cubic root of 1444121 is about 113.0319433539.

Adding to 1444121 its reverse (1214441), we get a palindrome (2658562).

It can be divided in two parts, 1444 and 121, that multiplied together give a square (174724 = 418²).

The spelling of 1444121 in words is "one million, four hundred forty-four thousand, one hundred twenty-one".