1421341112243 has 8 divisors (see below), whose sum is σ = 1530822384000. Its totient is φ = 1311880889088.

The previous prime is 1421341112237. The next prime is 1421341112299. The reversal of 1421341112243 is 3422111431241.

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 1421341112243 - 2²² = 1421336917939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1421341111243) 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, 5121758 + ... + 5392131.

It is an arithmetic number, because the mean of its divisors is an integer number (191352798000).

Almost surely, 2^{1421341112243} is an apocalyptic number.

1421341112243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1421341112243 is a deficient number, since it is larger than the sum of its proper divisors (109481271757).

1421341112243 is a wasteful number, since it uses less digits than its factorization.

1421341112243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10524301.

The product of its digits is 4608, while the sum is 29.

Adding to 1421341112243 its reverse (3422111431241), we get a palindrome (4843452543484).

The spelling of 1421341112243 in words is "one trillion, four hundred twenty-one billion, three hundred forty-one million, one hundred twelve thousand, two hundred forty-three".