1421144421035 has 16 divisors (see below), whose sum is σ = 1730191500576. Its totient is φ = 1120396324608.

The previous prime is 1421144421031. The next prime is 1421144421083. The reversal of 1421144421035 is 5301244411241.

It is a cyclic number.

It is not a de Polignac number, because 1421144421035 - 2² = 1421144421031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1421144420992 and 1421144421010.

It is not an unprimeable number, because it can be changed into a prime (1421144421031) 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 15 ways as a sum of consecutive naturals, for example, 1206824 + ... + 2073333.

It is an arithmetic number, because the mean of its divisors is an integer number (108136968786).

Almost surely, 2^{1421144421035} is an apocalyptic number.

1421144421035 is a deficient number, since it is larger than the sum of its proper divisors (309047079541).

1421144421035 is a wasteful number, since it uses less digits than its factorization.

1421144421035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281422.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 1421144421035 its reverse (5301244411241), we get a palindrome (6722388832276).

The spelling of 1421144421035 in words is "one trillion, four hundred twenty-one billion, one hundred forty-four million, four hundred twenty-one thousand, thirty-five".