1421343113107 has 2 divisors, whose sum is σ = 1421343113108. Its totient is φ = 1421343113106.

The previous prime is 1421343113063. The next prime is 1421343113147. The reversal of 1421343113107 is 7013113431241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1421343113107 is a prime.

It is not a weakly prime, because it can be changed into another prime (1421343113147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710671556553 + 710671556554.

It is an arithmetic number, because the mean of its divisors is an integer number (710671556554).

Almost surely, 2^{1421343113107} is an apocalyptic number.

1421343113107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421343113107 is an equidigital number, since it uses as much as digits as its factorization.

1421343113107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 1421343113107 its reverse (7013113431241), we get a palindrome (8434456544348).

The spelling of 1421343113107 in words is "one trillion, four hundred twenty-one billion, three hundred forty-three million, one hundred thirteen thousand, one hundred seven".