1336243 has 4 divisors (see below), whose sum is σ = 1339200. Its totient is φ = 1333288.

The previous prime is 1336241. The next prime is 1336253. The reversal of 1336243 is 3426331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3426331 = 97 ⋅35323.

It is a cyclic number.

It is not a de Polignac number, because 1336243 - 2¹ = 1336241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1336241) 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, 643 + ... + 1756.

It is an arithmetic number, because the mean of its divisors is an integer number (334800).

2^1336243 is an apocalyptic number.

1336243 is a deficient number, since it is larger than the sum of its proper divisors (2957).

1336243 is an equidigital number, since it uses as much as digits as its factorization.

1336243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956.

The product of its digits is 1296, while the sum is 22.

The square root of 1336243 is about 1155.9597743866. The cubic root of 1336243 is about 110.1442460252.

The spelling of 1336243 in words is "one million, three hundred thirty-six thousand, two hundred forty-three".