1301404244243 has 2 divisors, whose sum is σ = 1301404244244. Its totient is φ = 1301404244242.

The previous prime is 1301404244149. The next prime is 1301404244281. The reversal of 1301404244243 is 3424424041031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1301404244243 - 2²⁴ = 1301387467027 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301404244293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650702122121 + 650702122122.

It is an arithmetic number, because the mean of its divisors is an integer number (650702122122).

Almost surely, 2^{1301404244243} is an apocalyptic number.

1301404244243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301404244243 is an equidigital number, since it uses as much as digits as its factorization.

1301404244243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1301404244243 its reverse (3424424041031), we get a palindrome (4725828285274).

The spelling of 1301404244243 in words is "one trillion, three hundred one billion, four hundred four million, two hundred forty-four thousand, two hundred forty-three".