1444401 has 24 divisors (see below), whose sum is σ = 2418624. Its totient is φ = 813600.

The previous prime is 1444309. The next prime is 1444411. The reversal of 1444401 is 1044441.

It is not a de Polignac number, because 1444401 - 2⁷ = 1444273 is a prime.

1444401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1444411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6250 + ... + 6476.

It is an arithmetic number, because the mean of its divisors is an integer number (100776).

2^1444401 is an apocalyptic number.

It is an amenable number.

1444401 is a deficient number, since it is larger than the sum of its proper divisors (974223).

1444401 is a wasteful number, since it uses less digits than its factorization.

1444401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 338 counting only the distinct ones).

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

The square root of 1444401 is about 1201.8323510374. The cubic root of 1444401 is about 113.0392481202.

Adding to 1444401 its reverse (1044441), we get a palindrome (2488842).

It can be divided in two parts, 144440 and 1, that added together give a palindrome (144441).

The spelling of 1444401 in words is "one million, four hundred forty-four thousand, four hundred one".