1421424114441 has 8 divisors (see below), whose sum is σ = 1895297172384. Its totient is φ = 947583566400.

The previous prime is 1421424114421. The next prime is 1421424114457. The reversal of 1421424114441 is 1444114241241.

It is a happy number.

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

It is not a de Polignac number, because 1421424114441 - 2⁶ = 1421424114377 is a prime.

It is a super-2 number, since 2×1421424114441² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1421424114401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8025271 + ... + 8200476.

It is an arithmetic number, because the mean of its divisors is an integer number (236912146548).

Almost surely, 2^{1421424114441} is an apocalyptic number.

It is an amenable number.

1421424114441 is a deficient number, since it is larger than the sum of its proper divisors (473873057943).

1421424114441 is a wasteful number, since it uses less digits than its factorization.

1421424114441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16254951.

The product of its digits is 16384, while the sum is 33.

Adding to 1421424114441 its reverse (1444114241241), we get a palindrome (2865538355682).

The spelling of 1421424114441 in words is "one trillion, four hundred twenty-one billion, four hundred twenty-four million, one hundred fourteen thousand, four hundred forty-one".