1443433221014 has 16 divisors (see below), whose sum is σ = 2166792822096. Its totient is φ = 721169049600.

The previous prime is 1443433221007. The next prime is 1443433221031. The reversal of 1443433221014 is 4101223343441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38933174 + ... + 38970230.

It is an arithmetic number, because the mean of its divisors is an integer number (135424551381).

Almost surely, 2^{1443433221014} is an apocalyptic number.

1443433221014 is a deficient number, since it is larger than the sum of its proper divisors (723359601082).

1443433221014 is a wasteful number, since it uses less digits than its factorization.

1443433221014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51311.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1443433221014 its reverse (4101223343441), we get a palindrome (5544656564455).

The spelling of 1443433221014 in words is "one trillion, four hundred forty-three billion, four hundred thirty-three million, two hundred twenty-one thousand, fourteen".