1421340044414 has 16 divisors (see below), whose sum is σ = 2149067496528. Its totient is φ = 704998886592.

The previous prime is 1421340044413. The next prime is 1421340044417. The reversal of 1421340044414 is 4144400431241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421340044413) 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, 3474464 + ... + 3861939.

It is an arithmetic number, because the mean of its divisors is an integer number (134316718533).

Almost surely, 2^{1421340044414} is an apocalyptic number.

1421340044414 is a deficient number, since it is larger than the sum of its proper divisors (727727452114).

1421340044414 is a wasteful number, since it uses less digits than its factorization.

1421340044414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7337179.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 1421340044414 its reverse (4144400431241), we get a palindrome (5565740475655).

The spelling of 1421340044414 in words is "one trillion, four hundred twenty-one billion, three hundred forty million, forty-four thousand, four hundred fourteen".