1382144 has 18 divisors (see below), whose sum is σ = 2759400. Its totient is φ = 690944.

The previous prime is 1382123. The next prime is 1382159. The reversal of 1382144 is 4412831.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2444 + ... + 2955.

It is an arithmetic number, because the mean of its divisors is an integer number (153300).

2^1382144 is an apocalyptic number.

It is an amenable number.

1382144 is a deficient number, since it is larger than the sum of its proper divisors (1377256).

1382144 is an frugal number, since it uses more digits than its factorization.

1382144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5415 (or 5401 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 1382144 is about 1175.6462052846. The cubic root of 1382144 is about 111.3912551543.

Adding to 1382144 its reverse (4412831), we get a palindrome (5794975).

The spelling of 1382144 in words is "one million, three hundred eighty-two thousand, one hundred forty-four".