1443243226 has 8 divisors (see below), whose sum is σ = 2171917440. Its totient is φ = 719270748.

The previous prime is 1443243209. The next prime is 1443243227. The reversal of 1443243226 is 6223423441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1443243227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174666 + ... + 1175893.

It is an arithmetic number, because the mean of its divisors is an integer number (271489680).

Almost surely, 2^1443243226 is an apocalyptic number.

1443243226 is a deficient number, since it is larger than the sum of its proper divisors (728674214).

1443243226 is a wasteful number, since it uses less digits than its factorization.

1443243226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350868.

The product of its digits is 27648, while the sum is 31.

The square root of 1443243226 is about 37990.0411423836. The cubic root of 1443243226 is about 1130.0903746864.

Adding to 1443243226 its reverse (6223423441), we get a palindrome (7666666667).

The spelling of 1443243226 in words is "one billion, four hundred forty-three million, two hundred forty-three thousand, two hundred twenty-six".