1421341134049 has 2 divisors, whose sum is σ = 1421341134050. Its totient is φ = 1421341134048.

The previous prime is 1421341134023. The next prime is 1421341134061. The reversal of 1421341134049 is 9404311431241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 890016767649 + 531324366400 = 943407^2 + 728920^2 .

It is a cyclic number.

It is not a de Polignac number, because 1421341134049 - 2¹⁹ = 1421340609761 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1421341133999 and 1421341134017.

It is not a weakly prime, because it can be changed into another prime (1421341134019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710670567024 + 710670567025.

It is an arithmetic number, because the mean of its divisors is an integer number (710670567025).

Almost surely, 2^{1421341134049} is an apocalyptic number.

It is an amenable number.

1421341134049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421341134049 is an equidigital number, since it uses as much as digits as its factorization.

1421341134049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 1421341134049 in words is "one trillion, four hundred twenty-one billion, three hundred forty-one million, one hundred thirty-four thousand, forty-nine".