1383366 has 8 divisors (see below), whose sum is σ = 2766744. Its totient is φ = 461120.

The previous prime is 1383359. The next prime is 1383367. The reversal of 1383366 is 6633831.

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

1383366 is an admirable number.

It is a d-powerful number, because it can be written as 1 + 3 + 8⁵ + 3¹² + 3¹² + 6⁵ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383367) 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, 115275 + ... + 115286.

It is an arithmetic number, because the mean of its divisors is an integer number (345843).

2^1383366 is an apocalyptic number.

1383366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1383366 is a wasteful number, since it uses less digits than its factorization.

1383366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230566.

The product of its digits is 7776, while the sum is 30.

The square root of 1383366 is about 1176.1658046381. The cubic root of 1383366 is about 111.4240737360.

The spelling of 1383366 in words is "one million, three hundred eighty-three thousand, three hundred sixty-six".