1383936 has 80 divisors (see below), whose sum is σ = 3977424. Its totient is φ = 425984.

The previous prime is 1383923. The next prime is 1383937. The reversal of 1383936 is 6393831.

1383936 is nontrivially palindromic in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 1383897 and 1383906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26086 + ... + 26138.

2^1383936 is an apocalyptic number.

1383936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1383936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1988712).

1383936 is an abundant number, since it is smaller than the sum of its proper divisors (2593488).

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

1383936 is an equidigital number, since it uses as much as digits as its factorization.

1383936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 75 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 1383936 is about 1176.4080924577. The cubic root of 1383936 is about 111.4393753026.

The spelling of 1383936 in words is "one million, three hundred eighty-three thousand, nine hundred thirty-six".