1340333 has 2 divisors, whose sum is σ = 1340334. Its totient is φ = 1340332.

The previous prime is 1340329. The next prime is 1340357. The reversal of 1340333 is 3330431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1283689 + 56644 = 1133^2 + 238^2 .

It is a cyclic number.

It is not a de Polignac number, because 1340333 - 2² = 1340329 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1340323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670166 + 670167.

It is an arithmetic number, because the mean of its divisors is an integer number (670167).

2^1340333 is an apocalyptic number.

It is an amenable number.

1340333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1340333 is an equidigital number, since it uses as much as digits as its factorization.

1340333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 1340333 is about 1157.7275154370. The cubic root of 1340333 is about 110.2565088206.

Adding to 1340333 its reverse (3330431), we get a palindrome (4670764).

The spelling of 1340333 in words is "one million, three hundred forty thousand, three hundred thirty-three".