1367279 has 2 divisors, whose sum is σ = 1367280. Its totient is φ = 1367278.

The previous prime is 1367257. The next prime is 1367291. The reversal of 1367279 is 9727631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1367279 - 2¹² = 1363183 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1367299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683639 + 683640.

It is an arithmetic number, because the mean of its divisors is an integer number (683640).

2^1367279 is an apocalyptic number.

1367279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1367279 is an equidigital number, since it uses as much as digits as its factorization.

1367279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876, while the sum is 35.

The square root of 1367279 is about 1169.3070597580. The cubic root of 1367279 is about 110.9904761463.

The spelling of 1367279 in words is "one million, three hundred sixty-seven thousand, two hundred seventy-nine".