1420234318193 has 2 divisors, whose sum is σ = 1420234318194. Its totient is φ = 1420234318192.

The previous prime is 1420234318157. The next prime is 1420234318219. The reversal of 1420234318193 is 3918134320241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1219913623009 + 200320695184 = 1104497^2 + 447572^2 .

It is an emirp because it is prime and its reverse (3918134320241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1420234318193 - 2⁸ = 1420234317937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1420234318193.

It is not a weakly prime, because it can be changed into another prime (1420234318093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710117159096 + 710117159097.

It is an arithmetic number, because the mean of its divisors is an integer number (710117159097).

Almost surely, 2^{1420234318193} is an apocalyptic number.

It is an amenable number.

1420234318193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420234318193 is an equidigital number, since it uses as much as digits as its factorization.

1420234318193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 1420234318193 in words is "one trillion, four hundred twenty billion, two hundred thirty-four million, three hundred eighteen thousand, one hundred ninety-three".