1367869 has 2 divisors, whose sum is σ = 1367870. Its totient is φ = 1367868.

The previous prime is 1367857. The next prime is 1367881. The reversal of 1367869 is 9687631.

It is a balanced prime because it is at equal distance from previous prime (1367857) and next prime (1367881).

It can be written as a sum of positive squares in only one way, i.e., 1322500 + 45369 = 1150^2 + 213^2 .

It is a cyclic number.

It is not a de Polignac number, because 1367869 - 2¹¹ = 1365821 is a prime.

It is a super-2 number, since 2×1367869² = 3742131202322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1367819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683934 + 683935.

It is an arithmetic number, because the mean of its divisors is an integer number (683935).

2^1367869 is an apocalyptic number.

It is an amenable number.

1367869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1367869 is an equidigital number, since it uses as much as digits as its factorization.

1367869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 40.

The square root of 1367869 is about 1169.5593187180. The cubic root of 1367869 is about 111.0064384978.

The spelling of 1367869 in words is "one million, three hundred sixty-seven thousand, eight hundred sixty-nine".