1365193 has 2 divisors, whose sum is σ = 1365194. Its totient is φ = 1365192.

The previous prime is 1365181. The next prime is 1365197. The reversal of 1365193 is 3915631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 898704 + 466489 = 948^2 + 683^2 .

It is an emirp because it is prime and its reverse (3915631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1365193 - 2¹³ = 1357001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1365197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682596 + 682597.

It is an arithmetic number, because the mean of its divisors is an integer number (682597).

2^1365193 is an apocalyptic number.

It is an amenable number.

1365193 is a deficient number, since it is larger than the sum of its proper divisors (1).

1365193 is an equidigital number, since it uses as much as digits as its factorization.

1365193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2430, while the sum is 28.

The square root of 1365193 is about 1168.4147380104. The cubic root of 1365193 is about 110.9340029183.

It can be divided in two parts, 136 and 5193, that added together give a square (5329 = 73²).

The spelling of 1365193 in words is "one million, three hundred sixty-five thousand, one hundred ninety-three".