1367231 has 2 divisors, whose sum is σ = 1367232. Its totient is φ = 1367230.

The previous prime is 1367203. The next prime is 1367257. The reversal of 1367231 is 1327631.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1327631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1367231 - 2⁶ = 1367167 is a prime.

It is a super-2 number, since 2×1367231² = 3738641214722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1367197 and 1367206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1367291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683615 + 683616.

It is an arithmetic number, because the mean of its divisors is an integer number (683616).

2^1367231 is an apocalyptic number.

1367231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1367231 is an equidigital number, since it uses as much as digits as its factorization.

1367231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 756, while the sum is 23.

The square root of 1367231 is about 1169.2865346013. The cubic root of 1367231 is about 110.9891773124.

The spelling of 1367231 in words is "one million, three hundred sixty-seven thousand, two hundred thirty-one".