1325388 has 48 divisors (see below), whose sum is σ = 3356640. Its totient is φ = 405504.

The previous prime is 1325351. The next prime is 1325399. The reversal of 1325388 is 8835231.

It is a happy number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14848 + ... + 14936.

It is an arithmetic number, because the mean of its divisors is an integer number (69930).

2^1325388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1678320).

1325388 is an abundant number, since it is smaller than the sum of its proper divisors (2031252).

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

1325388 is a wasteful number, since it uses less digits than its factorization.

1325388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 184 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 1325388 is about 1151.2549674160. The cubic root of 1325388 is about 109.8451816538.

The spelling of 1325388 in words is "one million, three hundred twenty-five thousand, three hundred eighty-eight".