1347253 has 4 divisors (see below), whose sum is σ = 1393740. Its totient is φ = 1300768.

The previous prime is 1347223. The next prime is 1347263. The reversal of 1347253 is 3527431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3527431 = 499 ⋅7069.

It can be written as a sum of positive squares in 2 ways, for example, as 935089 + 412164 = 967^2 + 642^2 .

It is a cyclic number.

It is not a de Polignac number, because 1347253 - 2⁵ = 1347221 is a prime.

It is a d-powerful number, because it can be written as 1 + 3⁵ + 4¹⁰ + 7⁶ + 2⁹ + 5⁵ + 3¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347223) 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 in 3 ways as a sum of consecutive naturals, for example, 23200 + ... + 23257.

It is an arithmetic number, because the mean of its divisors is an integer number (348435).

2^1347253 is an apocalyptic number.

It is an amenable number.

1347253 is a deficient number, since it is larger than the sum of its proper divisors (46487).

1347253 is an equidigital number, since it uses as much as digits as its factorization.

1347253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46486.

The product of its digits is 2520, while the sum is 25.

The square root of 1347253 is about 1160.7122813170. The cubic root of 1347253 is about 110.4459308375.

It can be divided in two parts, 1347 and 253, that added together give a square (1600 = 40²).

The spelling of 1347253 in words is "one million, three hundred forty-seven thousand, two hundred fifty-three".