1383682 has 4 divisors (see below), whose sum is σ = 2075526. Its totient is φ = 691840.

The previous prime is 1383667. The next prime is 1383691. The reversal of 1383682 is 2863831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2863831 = 733 ⋅3907.

It can be written as a sum of positive squares in only one way, i.e., 1343281 + 40401 = 1159^2 + 201^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 345919 + ... + 345922.

2^1383682 is an apocalyptic number.

1383682 is a deficient number, since it is larger than the sum of its proper divisors (691844).

1383682 is an equidigital number, since it uses as much as digits as its factorization.

1383682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691843.

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

The square root of 1383682 is about 1176.3001317691. The cubic root of 1383682 is about 111.4325572288.

The spelling of 1383682 in words is "one million, three hundred eighty-three thousand, six hundred eighty-two".