1443221241342 has 16 divisors (see below), whose sum is σ = 2886489685632. Its totient is φ = 481065879960.

The previous prime is 1443221241317. The next prime is 1443221241377. The reversal of 1443221241342 is 2431421223441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562938 + ... + 2308509.

It is an arithmetic number, because the mean of its divisors is an integer number (180405605352).

Almost surely, 2^{1443221241342} is an apocalyptic number.

1443221241342 is an abundant number, since it is smaller than the sum of its proper divisors (1443268444290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1443221241342 is a wasteful number, since it uses less digits than its factorization.

1443221241342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933583.

The product of its digits is 36864, while the sum is 33.

Adding to 1443221241342 its reverse (2431421223441), we get a palindrome (3874642464783).

The spelling of 1443221241342 in words is "one trillion, four hundred forty-three billion, two hundred twenty-one million, two hundred forty-one thousand, three hundred forty-two".