1333273 has 2 divisors, whose sum is σ = 1333274. Its totient is φ = 1333272.

The previous prime is 1333271. The next prime is 1333289. The reversal of 1333273 is 3723331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 797449 + 535824 = 893^2 + 732^2 .

It is a cyclic number.

It is not a de Polignac number, because 1333273 - 2¹ = 1333271 is a prime.

Together with 1333271, it forms a pair of twin primes.

1333273 is a lucky number.

It is equal to p₁₀₂₃₇₉ and since 1333273 and 102379 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (1333271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666636 + 666637.

It is an arithmetic number, because the mean of its divisors is an integer number (666637).

2^1333273 is an apocalyptic number.

It is an amenable number.

1333273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333273 is an equidigital number, since it uses as much as digits as its factorization.

1333273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 22.

The square root of 1333273 is about 1154.6744129840. The cubic root of 1333273 is about 110.0625814691.

The spelling of 1333273 in words is "one million, three hundred thirty-three thousand, two hundred seventy-three".