1421340344414 has 8 divisors (see below), whose sum is σ = 2132823958488. Its totient is φ = 710399024920.

The previous prime is 1421340344407. The next prime is 1421340344453. The reversal of 1421340344414 is 4144430431241.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135567092 + ... + 135577575.

It is an arithmetic number, because the mean of its divisors is an integer number (266602994811).

Almost surely, 2^{1421340344414} is an apocalyptic number.

1421340344414 is a deficient number, since it is larger than the sum of its proper divisors (711483614074).

1421340344414 is a wasteful number, since it uses less digits than its factorization.

1421340344414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271147290.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 1421340344414 its reverse (4144430431241), we get a palindrome (5565770775655).

The spelling of 1421340344414 in words is "one trillion, four hundred twenty-one billion, three hundred forty million, three hundred forty-four thousand, four hundred fourteen".