1385333 has 2 divisors, whose sum is σ = 1385334. Its totient is φ = 1385332.

The previous prime is 1385327. The next prime is 1385341. The reversal of 1385333 is 3335831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1385329 + 4 = 1177^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 1385333 - 2⁸ = 1385077 is a prime.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1385303) 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, 692666 + 692667.

It is an arithmetic number, because the mean of its divisors is an integer number (692667).

2^1385333 is an apocalyptic number.

It is an amenable number.

1385333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1385333 is an equidigital number, since it uses as much as digits as its factorization.

1385333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 26.

The square root of 1385333 is about 1177.0016992341. The cubic root of 1385333 is about 111.4768598041.

The spelling of 1385333 in words is "one million, three hundred eighty-five thousand, three hundred thirty-three".