1360181281 has 2 divisors, whose sum is σ = 1360181282. Its totient is φ = 1360181280.

The previous prime is 1360181257. The next prime is 1360181311. The reversal of 1360181281 is 1821810631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 894010000 + 466171281 = 29900^2 + 21591^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1360181281 is a prime.

It is a super-2 number, since 2×1360181281² = 3700186234365601922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1360181201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680090640 + 680090641.

It is an arithmetic number, because the mean of its divisors is an integer number (680090641).

Almost surely, 2^1360181281 is an apocalyptic number.

It is an amenable number.

1360181281 is a deficient number, since it is larger than the sum of its proper divisors (1).

1360181281 is an equidigital number, since it uses as much as digits as its factorization.

1360181281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 1360181281 is about 36880.6355829180. The cubic root of 1360181281 is about 1107.9808763593.

The spelling of 1360181281 in words is "one billion, three hundred sixty million, one hundred eighty-one thousand, two hundred eighty-one".