1443322401103 has 16 divisors (see below), whose sum is σ = 1590223248000. Its totient is φ = 1299038148000.

The previous prime is 1443322401089. The next prime is 1443322401107. The reversal of 1443322401103 is 3011042233441.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1443322401103 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 (1443322401107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23855176 + ... + 23915602.

It is an arithmetic number, because the mean of its divisors is an integer number (99388953000).

Almost surely, 2^{1443322401103} is an apocalyptic number.

1443322401103 is a deficient number, since it is larger than the sum of its proper divisors (146900846897).

1443322401103 is a wasteful number, since it uses less digits than its factorization.

1443322401103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82038.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1443322401103 its reverse (3011042233441), we get a palindrome (4454364634544).

The spelling of 1443322401103 in words is "one trillion, four hundred forty-three billion, three hundred twenty-two million, four hundred one thousand, one hundred three".