1366795 has 4 divisors (see below), whose sum is σ = 1640160. Its totient is φ = 1093432.

The previous prime is 1366793. The next prime is 1366801. The reversal of 1366795 is 5976631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1366795 - 2¹ = 1366793 is a prime.

1366795 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1366793) 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, 136675 + ... + 136684.

It is an arithmetic number, because the mean of its divisors is an integer number (410040).

2^1366795 is an apocalyptic number.

1366795 is a deficient number, since it is larger than the sum of its proper divisors (273365).

1366795 is an equidigital number, since it uses as much as digits as its factorization.

1366795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273364.

The product of its digits is 34020, while the sum is 37.

The square root of 1366795 is about 1169.1000812591. The cubic root of 1366795 is about 110.9773781782.

It can be divided in two parts, 136 and 6795, that multiplied together give a triangular number (924120 = T₁₃₅₉).

The spelling of 1366795 in words is "one million, three hundred sixty-six thousand, seven hundred ninety-five".