1384856 has 16 divisors (see below), whose sum is σ = 2832840. Its totient is φ = 629440.

The previous prime is 1384849. The next prime is 1384861. The reversal of 1384856 is 6584831.

It is a super-2 number, since 2×1384856² = 3835652281472, which contains 22 as substring.

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7781 + ... + 7956.

2^1384856 is an apocalyptic number.

It is an amenable number.

1384856 is an abundant number, since it is smaller than the sum of its proper divisors (1447984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1384856 is a wasteful number, since it uses less digits than its factorization.

1384856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15754 (or 15750 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 1384856 is about 1176.7990482661. The cubic root of 1384856 is about 111.4640637071.

It can be divided in two parts, 138 and 4856, that added together give a palindrome (4994).

The spelling of 1384856 in words is "one million, three hundred eighty-four thousand, eight hundred fifty-six".