1333313 has 2 divisors, whose sum is σ = 1333314. Its totient is φ = 1333312.

The previous prime is 1333291. The next prime is 1333331. The reversal of 1333313 is 3133331.

Together with next prime (1333331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 908209 + 425104 = 953^2 + 652^2 .

It is an emirp because it is prime and its reverse (3133331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1333313 - 2¹² = 1329217 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1333291 and 1333300.

It is not a weakly prime, because it can be changed into another prime (1333393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666656 + 666657.

It is an arithmetic number, because the mean of its divisors is an integer number (666657).

2^1333313 is an apocalyptic number.

It is an amenable number.

1333313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333313 is an equidigital number, since it uses as much as digits as its factorization.

1333313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 243, while the sum is 17.

The square root of 1333313 is about 1154.6917337541. The cubic root of 1333313 is about 110.0636821337.

Adding to 1333313 its reverse (3133331), we get a palindrome (4466644).

It can be divided in two parts, 133331 and 3, that multiplied together give a palindrome (399993).

The spelling of 1333313 in words is "one million, three hundred thirty-three thousand, three hundred thirteen".