1348227782287 has 2 divisors, whose sum is σ = 1348227782288. Its totient is φ = 1348227782286.

The previous prime is 1348227782281. The next prime is 1348227782299. The reversal of 1348227782287 is 7822877228431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1348227782287 - 2¹¹ = 1348227780239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1348227782281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 674113891143 + 674113891144.

It is an arithmetic number, because the mean of its divisors is an integer number (674113891144).

Almost surely, 2^{1348227782287} is an apocalyptic number.

1348227782287 is a deficient number, since it is larger than the sum of its proper divisors (1).

1348227782287 is an equidigital number, since it uses as much as digits as its factorization.

1348227782287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33718272, while the sum is 61.

The spelling of 1348227782287 in words is "one trillion, three hundred forty-eight billion, two hundred twenty-seven million, seven hundred eighty-two thousand, two hundred eighty-seven".