1366227 has 20 divisors (see below), whose sum is σ = 2073456. Its totient is φ = 896400.

The previous prime is 1366213. The next prime is 1366241. The reversal of 1366227 is 7226631.

It is a happy number.

1366227 is a `hidden beast` number, since 1 + 36 + 622 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (1366213) and next prime (1366241).

It is not a de Polignac number, because 1366227 - 2⁶ = 1366163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1366227.

It is not an unprimeable number, because it can be changed into a prime (1366297) 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 19 ways as a sum of consecutive naturals, for example, 8098 + ... + 8264.

2^1366227 is an apocalyptic number.

1366227 is a deficient number, since it is larger than the sum of its proper divisors (707229).

1366227 is a wasteful number, since it uses less digits than its factorization.

1366227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 271 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 1366227 is about 1168.8571341272. The cubic root of 1366227 is about 110.9620030647.

It can be divided in two parts, 13662 and 27, that added together give a square (13689 = 117²).

The spelling of 1366227 in words is "one million, three hundred sixty-six thousand, two hundred twenty-seven".