1244441 has 4 divisors (see below), whose sum is σ = 1357584. Its totient is φ = 1131300.

The previous prime is 1244437. The next prime is 1244447. The reversal of 1244441 is 1444421.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1444421 = 11 ⋅131311.

It is a cyclic number.

It is not a de Polignac number, because 1244441 - 2² = 1244437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1244447) 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, 56555 + ... + 56576.

It is an arithmetic number, because the mean of its divisors is an integer number (339396).

2^1244441 is an apocalyptic number.

1244441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1244441 is a deficient number, since it is larger than the sum of its proper divisors (113143).

1244441 is a wasteful number, since it uses less digits than its factorization.

1244441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113142.

The product of its digits is 512, while the sum is 20.

The square root of 1244441 is about 1115.5451582074. The cubic root of 1244441 is about 107.5618104962.

Subtracting from 1244441 its sum of digits (20), we obtain a palindrome (1244421).

Adding to 1244441 its reverse (1444421), we get a palindrome (2688862).

It can be divided in two parts, 1 and 244441, that added together give a palindrome (244442).

The spelling of 1244441 in words is "one million, two hundred forty-four thousand, four hundred forty-one".