1383056 has 10 divisors (see below), whose sum is σ = 2679702. Its totient is φ = 691520.

The previous prime is 1383047. The next prime is 1383077. The reversal of 1383056 is 6503831.

It can be written as a sum of positive squares in only one way, i.e., 1210000 + 173056 = 1100^2 + 416^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43205 + ... + 43236.

2^1383056 is an apocalyptic number.

1383056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1383056 is a deficient number, since it is larger than the sum of its proper divisors (1296646).

1383056 is an equidigital number, since it uses as much as digits as its factorization.

1383056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86449 (or 86443 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1383056 is about 1176.0340131136. The cubic root of 1383056 is about 111.4157500667.

Adding to 1383056 its reverse (6503831), we get a palindrome (7886887).

The spelling of 1383056 in words is "one million, three hundred eighty-three thousand, fifty-six".