1366264 has 16 divisors (see below), whose sum is σ = 2601000. Its totient is φ = 672672.

The previous prime is 1366241. The next prime is 1366279. The reversal of 1366264 is 4626631.

It is a congruent number.

It is an unprimeable number.

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, 739 + ... + 1810.

2^1366264 is an apocalyptic number.

It is an amenable number.

1366264 is a deficient number, since it is larger than the sum of its proper divisors (1234736).

1366264 is a wasteful number, since it uses less digits than its factorization.

1366264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622 (or 2618 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 1366264 is about 1168.8729614462. The cubic root of 1366264 is about 110.9630047423.

It can be divided in two parts, 136 and 6264, that added together give a square (6400 = 80²).

The spelling of 1366264 in words is "one million, three hundred sixty-six thousand, two hundred sixty-four".