1293361 has 2 divisors, whose sum is σ = 1293362. Its totient is φ = 1293360.

The previous prime is 1293329. The next prime is 1293367. The reversal of 1293361 is 1633921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1062961 + 230400 = 1031^2 + 480^2 .

It is a cyclic number.

It is not a de Polignac number, because 1293361 - 2⁵ = 1293329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1293367) 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, 646680 + 646681.

It is an arithmetic number, because the mean of its divisors is an integer number (646681).

2^1293361 is an apocalyptic number.

It is an amenable number.

1293361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1293361 is an equidigital number, since it uses as much as digits as its factorization.

1293361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972, while the sum is 25.

The square root of 1293361 is about 1137.2603044158. The cubic root of 1293361 is about 108.9531824863.

The spelling of 1293361 in words is "one million, two hundred ninety-three thousand, three hundred sixty-one".