1253333 has 2 divisors, whose sum is σ = 1253334. Its totient is φ = 1253332.

The previous prime is 1253327. The next prime is 1253347. The reversal of 1253333 is 3333521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1044484 + 208849 = 1022^2 + 457^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1253333 is a prime.

1253333 is a modest number, since divided by 3333 gives 125 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626666 + 626667.

It is an arithmetic number, because the mean of its divisors is an integer number (626667).

2^1253333 is an apocalyptic number.

It is an amenable number.

1253333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253333 is an equidigital number, since it uses as much as digits as its factorization.

1253333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 810, while the sum is 20.

The square root of 1253333 is about 1119.5235593769. The cubic root of 1253333 is about 107.8173926086.

Adding to 1253333 its reverse (3333521), we get a palindrome (4586854).

The spelling of 1253333 in words is "one million, two hundred fifty-three thousand, three hundred thirty-three".