1383826 has 8 divisors (see below), whose sum is σ = 2124144. Its totient is φ = 675780.

The previous prime is 1383803. The next prime is 1383829. The reversal of 1383826 is 6283831.

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

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (1383829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7960 + ... + 8131.

It is an arithmetic number, because the mean of its divisors is an integer number (265518).

2^1383826 is an apocalyptic number.

1383826 is a deficient number, since it is larger than the sum of its proper divisors (740318).

1383826 is a wasteful number, since it uses less digits than its factorization.

1383826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16136.

The product of its digits is 6912, while the sum is 31.

The square root of 1383826 is about 1176.3613390451. The cubic root of 1383826 is about 111.4364226959.

It can be divided in two parts, 1383 and 826, that added together give a square (2209 = 47²).

The spelling of 1383826 in words is "one million, three hundred eighty-three thousand, eight hundred twenty-six".