1325331 has 24 divisors (see below), whose sum is σ = 2219360. Its totient is φ = 746496.

The previous prime is 1325309. The next prime is 1325333. The reversal of 1325331 is 1335231.

1325331 is a `hidden beast` number, since 132 + 533 + 1 = 666.

It is not a de Polignac number, because 1325331 - 2⁶ = 1325267 is a prime.

It is a super-2 number, since 2×1325331² = 3513004519122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6771 + ... + 6963.

2^1325331 is an apocalyptic number.

1325331 is a deficient number, since it is larger than the sum of its proper divisors (894029).

1325331 is a wasteful number, since it uses less digits than its factorization.

1325331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 312 counting only the distinct ones).

The product of its digits is 270, while the sum is 18.

The square root of 1325331 is about 1151.2302115563. The cubic root of 1325331 is about 109.8436069539.

The spelling of 1325331 in words is "one million, three hundred twenty-five thousand, three hundred thirty-one".