1444001 has 8 divisors (see below), whose sum is σ = 1564584. Its totient is φ = 1324800.

The previous prime is 1443989. The next prime is 1444007. The reversal of 1444001 is 1004441.

1444001 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 4 ways, for example, as 180625 + 1263376 = 425^2 + 1124^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1444001 - 2¹⁴ = 1427617 is a prime.

It is a Duffinian number.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3401 + ... + 3801.

It is an arithmetic number, because the mean of its divisors is an integer number (195573).

2^1444001 is an apocalyptic number.

It is an amenable number.

1444001 is a deficient number, since it is larger than the sum of its proper divisors (120583).

1444001 is a wasteful number, since it uses less digits than its factorization.

1444001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1444001 is about 1201.6659269531. The cubic root of 1444001 is about 113.0288124508.

Adding to 1444001 its reverse (1004441), we get a palindrome (2448442).

The spelling of 1444001 in words is "one million, four hundred forty-four thousand, one".