1325860 has 12 divisors (see below), whose sum is σ = 2784348. Its totient is φ = 530336.

The previous prime is 1325803. The next prime is 1325861. The reversal of 1325860 is 685231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 357604 + 968256 = 598^2 + 984^2 .

It is not an unprimeable number, because it can be changed into a prime (1325861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33127 + ... + 33166.

It is an arithmetic number, because the mean of its divisors is an integer number (232029).

2^1325860 is an apocalyptic number.

1325860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1325860 is an abundant number, since it is smaller than the sum of its proper divisors (1458488).

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

1325860 is a wasteful number, since it uses less digits than its factorization.

1325860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66302 (or 66300 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1325860 is about 1151.4599428552. The cubic root of 1325860 is about 109.8582195397.

The spelling of 1325860 in words is "one million, three hundred twenty-five thousand, eight hundred sixty".