1443422223 has 12 divisors (see below), whose sum is σ = 2085378048. Its totient is φ = 962080800.

The previous prime is 1443422173. The next prime is 1443422243. The reversal of 1443422223 is 3222243441.

1443422223 is a `hidden beast` number, since 1 + 4 + 434 + 2 + 2 + 223 = 666.

It is not a de Polignac number, because 1443422223 - 2⁶ = 1443422159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1443422243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38386 + ... + 66032.

It is an arithmetic number, because the mean of its divisors is an integer number (173781504).

Almost surely, 2^1443422223 is an apocalyptic number.

1443422223 is a deficient number, since it is larger than the sum of its proper divisors (641955825).

1443422223 is a wasteful number, since it uses less digits than its factorization.

1443422223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33454 (or 33451 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 1443422223 is about 37992.3969104346. The cubic root of 1443422223 is about 1130.1370922507.

Adding to 1443422223 its reverse (3222243441), we get a palindrome (4665665664).

The spelling of 1443422223 in words is "one billion, four hundred forty-three million, four hundred twenty-two thousand, two hundred twenty-three".