1365313 has 2 divisors, whose sum is σ = 1365314. Its totient is φ = 1365312.

The previous prime is 1365311. The next prime is 1365347. The reversal of 1365313 is 3135631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1364224 + 1089 = 1168^2 + 33^2 .

It is a cyclic number.

It is not a de Polignac number, because 1365313 - 2¹ = 1365311 is a prime.

Together with 1365311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1365311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682656 + 682657.

It is an arithmetic number, because the mean of its divisors is an integer number (682657).

2^1365313 is an apocalyptic number.

It is an amenable number.

1365313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1365313 is an equidigital number, since it uses as much as digits as its factorization.

1365313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810, while the sum is 22.

The square root of 1365313 is about 1168.4660885109. The cubic root of 1365313 is about 110.9372531767.

The spelling of 1365313 in words is "one million, three hundred sixty-five thousand, three hundred thirteen".