1383378 has 8 divisors (see below), whose sum is σ = 2766768. Its totient is φ = 461124.

The previous prime is 1383377. The next prime is 1383379. The reversal of 1383378 is 8733831.

It is an interprime number because it is at equal distance from previous prime (1383377) and next prime (1383379).

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

1383378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1383377) 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, 115276 + ... + 115287.

It is an arithmetic number, because the mean of its divisors is an integer number (345846).

2^1383378 is an apocalyptic number.

1383378 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.

1383378 is a wasteful number, since it uses less digits than its factorization.

1383378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230568.

The product of its digits is 12096, while the sum is 33.

The square root of 1383378 is about 1176.1709059486. The cubic root of 1383378 is about 111.4243959175.

The spelling of 1383378 in words is "one million, three hundred eighty-three thousand, three hundred seventy-eight".