1366774 has 8 divisors (see below), whose sum is σ = 2066688. Its totient is φ = 677880.

The previous prime is 1366769. The next prime is 1366793. The reversal of 1366774 is 4776631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2437 + ... + 2944.

It is an arithmetic number, because the mean of its divisors is an integer number (258336).

2^1366774 is an apocalyptic number.

1366774 is a deficient number, since it is larger than the sum of its proper divisors (699914).

1366774 is a wasteful number, since it uses less digits than its factorization.

1366774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5510.

The product of its digits is 21168, while the sum is 34.

The square root of 1366774 is about 1169.0910999576. The cubic root of 1366774 is about 110.9768098079.

The spelling of 1366774 in words is "one million, three hundred sixty-six thousand, seven hundred seventy-four".