1384016 has 10 divisors (see below), whose sum is σ = 2681562. Its totient is φ = 692000.

The previous prime is 1384013. The next prime is 1384027. The reversal of 1384016 is 6104831.

It can be written as a sum of positive squares in only one way, i.e., 1345600 + 38416 = 1160^2 + 196^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1383982 and 1384000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43235 + ... + 43266.

2^1384016 is an apocalyptic number.

1384016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1384016 is a deficient number, since it is larger than the sum of its proper divisors (1297546).

1384016 is an equidigital number, since it uses as much as digits as its factorization.

1384016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86509 (or 86503 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1384016 is about 1176.4420937726. The cubic root of 1384016 is about 111.4415225546.

Adding to 1384016 its reverse (6104831), we get a palindrome (7488847).

The spelling of 1384016 in words is "one million, three hundred eighty-four thousand, sixteen".