1360981 has 2 divisors, whose sum is σ = 1360982. Its totient is φ = 1360980.

The previous prime is 1360973. The next prime is 1361011. The reversal of 1360981 is 1890631.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1232100 + 128881 = 1110^2 + 359^2 .

It is an emirp because it is prime and its reverse (1890631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1360981 - 2³ = 1360973 is a prime.

It is a super-2 number, since 2×1360981² = 3704538564722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1360921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 680490 + 680491.

It is an arithmetic number, because the mean of its divisors is an integer number (680491).

2^1360981 is an apocalyptic number.

It is an amenable number.

1360981 is a deficient number, since it is larger than the sum of its proper divisors (1).

1360981 is an equidigital number, since it uses as much as digits as its factorization.

1360981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1360981 is about 1166.6109034292. The cubic root of 1360981 is about 110.8197979715.

The spelling of 1360981 in words is "one million, three hundred sixty thousand, nine hundred eighty-one".