1383835 has 4 divisors (see below), whose sum is σ = 1660608. Its totient is φ = 1107064.

The previous prime is 1383829. The next prime is 1383853. The reversal of 1383835 is 5383831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5383831 = 383 ⋅14057.

It is a cyclic number.

It is not a de Polignac number, because 1383835 - 2⁵ = 1383803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1383797 and 1383806.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138379 + ... + 138388.

It is an arithmetic number, because the mean of its divisors is an integer number (415152).

2^1383835 is an apocalyptic number.

1383835 is a deficient number, since it is larger than the sum of its proper divisors (276773).

1383835 is an equidigital number, since it uses as much as digits as its factorization.

1383835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276772.

The product of its digits is 8640, while the sum is 31.

The square root of 1383835 is about 1176.3651643941. The cubic root of 1383835 is about 111.4366642787.

The spelling of 1383835 in words is "one million, three hundred eighty-three thousand, eight hundred thirty-five".