1325056 has 24 divisors (see below), whose sum is σ = 2653560. Its totient is φ = 661504.

The previous prime is 1325047. The next prime is 1325063. The reversal of 1325056 is 6505231.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725 + ... + 2371.

It is an arithmetic number, because the mean of its divisors is an integer number (110565).

2^1325056 is an apocalyptic number.

1325056 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 1325056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1326780).

1325056 is an abundant number, since it is smaller than the sum of its proper divisors (1328504).

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

1325056 is an frugal number, since it uses more digits than its factorization.

1325056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1325056 is about 1151.1107679107. The cubic root of 1325056 is about 109.8360090830.

The spelling of 1325056 in words is "one million, three hundred twenty-five thousand, fifty-six".