1324256 has 24 divisors (see below), whose sum is σ = 2698920. Its totient is φ = 638848.

The previous prime is 1324223. The next prime is 1324261. The reversal of 1324256 is 6524231.

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, 215 + ... + 1641.

It is an arithmetic number, because the mean of its divisors is an integer number (112455).

2^1324256 is an apocalyptic number.

1324256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1324256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349460).

1324256 is an abundant number, since it is smaller than the sum of its proper divisors (1374664).

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

1324256 is a wasteful number, since it uses less digits than its factorization.

1324256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466 (or 1458 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 1324256 is about 1150.7632249946. The cubic root of 1324256 is about 109.8139002069.

Adding to 1324256 its reverse (6524231), we get a palindrome (7848487).

The spelling of 1324256 in words is "one million, three hundred twenty-four thousand, two hundred fifty-six".