1365373 has 2 divisors, whose sum is σ = 1365374. Its totient is φ = 1365372.

The previous prime is 1365367. The next prime is 1365383. The reversal of 1365373 is 3735631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1350244 + 15129 = 1162^2 + 123^2 .

It is a cyclic number.

It is not a de Polignac number, because 1365373 - 2⁹ = 1364861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1365313) 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, 682686 + 682687.

It is an arithmetic number, because the mean of its divisors is an integer number (682687).

2^1365373 is an apocalyptic number.

It is an amenable number.

1365373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1365373 is an equidigital number, since it uses as much as digits as its factorization.

1365373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670, while the sum is 28.

The square root of 1365373 is about 1168.4917629149. The cubic root of 1365373 is about 110.9388782345.

The spelling of 1365373 in words is "one million, three hundred sixty-five thousand, three hundred seventy-three".