1342204021443 has 8 divisors (see below), whose sum is σ = 1800321562368. Its totient is φ = 889444580744.

The previous prime is 1342204021399. The next prime is 1342204021447. The reversal of 1342204021443 is 3441204022431.

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

It is a cyclic number.

It is not a de Polignac number, because 1342204021443 - 2¹⁷ = 1342203890371 is a prime.

It is a super-2 number, since 2×1342204021443² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1342204021443.

It is not an unprimeable number, because it can be changed into a prime (1342204021447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339524471 + ... + 1339525472.

It is an arithmetic number, because the mean of its divisors is an integer number (225040195296).

Almost surely, 2^{1342204021443} is an apocalyptic number.

1342204021443 is a deficient number, since it is larger than the sum of its proper divisors (458117540925).

1342204021443 is a wasteful number, since it uses less digits than its factorization.

1342204021443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2679050113.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 1342204021443 its reverse (3441204022431), we get a palindrome (4783408043874).

The spelling of 1342204021443 in words is "one trillion, three hundred forty-two billion, two hundred four million, twenty-one thousand, four hundred forty-three".