1444231 has 4 divisors (see below), whose sum is σ = 1447312. Its totient is φ = 1441152.

The previous prime is 1444217. The next prime is 1444237. The reversal of 1444231 is 1324441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1444231 - 2⁷ = 1444103 is a prime.

It is a super-2 number, since 2×1444231² = 4171606362722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1444199 and 1444208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1444237) 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, 675 + ... + 1828.

It is an arithmetic number, because the mean of its divisors is an integer number (361828).

2^1444231 is an apocalyptic number.

1444231 is a deficient number, since it is larger than the sum of its proper divisors (3081).

1444231 is an equidigital number, since it uses as much as digits as its factorization.

1444231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080.

The product of its digits is 384, while the sum is 19.

The square root of 1444231 is about 1201.7616236176. The cubic root of 1444231 is about 113.0348131961.

Adding to 1444231 its reverse (1324441), we get a palindrome (2768672).

The spelling of 1444231 in words is "one million, four hundred forty-four thousand, two hundred thirty-one".