1367243 has 4 divisors (see below), whose sum is σ = 1369680. Its totient is φ = 1364808.

The previous prime is 1367231. The next prime is 1367257. The reversal of 1367243 is 3427631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3427631 = 499 ⋅6869.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1367243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1367203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98 + ... + 1656.

It is an arithmetic number, because the mean of its divisors is an integer number (342420).

2^1367243 is an apocalyptic number.

1367243 is a deficient number, since it is larger than the sum of its proper divisors (2437).

1367243 is an equidigital number, since it uses as much as digits as its factorization.

1367243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436.

The product of its digits is 3024, while the sum is 26.

The square root of 1367243 is about 1169.2916659243. The cubic root of 1367243 is about 110.9895020237.

The spelling of 1367243 in words is "one million, three hundred sixty-seven thousand, two hundred forty-three".