1744223 has 4 divisors (see below), whose sum is σ = 1878408. Its totient is φ = 1610040.

The previous prime is 1744213. The next prime is 1744231. The reversal of 1744223 is 3224471.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3224471 = 19 ⋅169709.

It is a cyclic number.

It is not a de Polignac number, because 1744223 - 2¹⁴ = 1727839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1744213) 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, 67073 + ... + 67098.

It is an arithmetic number, because the mean of its divisors is an integer number (469602).

2^1744223 is an apocalyptic number.

1744223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1744223 is a deficient number, since it is larger than the sum of its proper divisors (134185).

1744223 is a wasteful number, since it uses less digits than its factorization.

1744223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134184.

The product of its digits is 1344, while the sum is 23.

The square root of 1744223 is about 1320.6903497792. The cubic root of 1744223 is about 120.3743632939.

Adding to 1744223 its reverse (3224471), we get a palindrome (4968694).

The spelling of 1744223 in words is "one million, seven hundred forty-four thousand, two hundred twenty-three".