1424444223 has 4 divisors (see below), whose sum is σ = 1899258968. Its totient is φ = 949629480.

The previous prime is 1424444209. The next prime is 1424444227. The reversal of 1424444223 is 3224444241.

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

It is not a de Polignac number, because 1424444223 - 2⁸ = 1424443967 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 (1424444227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237407368 + ... + 237407373.

It is an arithmetic number, because the mean of its divisors is an integer number (474814742).

Almost surely, 2^1424444223 is an apocalyptic number.

1424444223 is a deficient number, since it is larger than the sum of its proper divisors (474814745).

1424444223 is an equidigital number, since it uses as much as digits as its factorization.

1424444223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474814744.

The product of its digits is 24576, while the sum is 30.

The square root of 1424444223 is about 37741.8100122397. The cubic root of 1424444223 is about 1125.1622410952.

Adding to 1424444223 its reverse (3224444241), we get a palindrome (4648888464).

The spelling of 1424444223 in words is "one billion, four hundred twenty-four million, four hundred forty-four thousand, two hundred twenty-three".