1360341781 has 2 divisors, whose sum is σ = 1360341782. Its totient is φ = 1360341780.

The previous prime is 1360341769. The next prime is 1360341791. The reversal of 1360341781 is 1871430631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1099519281 + 260822500 = 33159^2 + 16150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1360341781 is a prime.

It is a super-2 number, since 2×1360341781² = 3701059522268503922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1360341761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680170890 + 680170891.

It is an arithmetic number, because the mean of its divisors is an integer number (680170891).

Almost surely, 2^1360341781 is an apocalyptic number.

It is an amenable number.

1360341781 is a deficient number, since it is larger than the sum of its proper divisors (1).

1360341781 is an equidigital number, since it uses as much as digits as its factorization.

1360341781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 1360341781 is about 36882.8114573713. The cubic root of 1360341781 is about 1108.0244548487.

The spelling of 1360341781 in words is "one billion, three hundred sixty million, three hundred forty-one thousand, seven hundred eighty-one".