1305332 has 12 divisors (see below), whose sum is σ = 2610720. Its totient is φ = 559416.

The previous prime is 1305307. The next prime is 1305371. The reversal of 1305332 is 2335031.

1305332 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1305332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23282 + ... + 23337.

It is an arithmetic number, because the mean of its divisors is an integer number (217560).

2^1305332 is an apocalyptic number.

It is an amenable number.

1305332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1305332 is a wasteful number, since it uses less digits than its factorization.

1305332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46630 (or 46628 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 1305332 is about 1142.5112690910. The cubic root of 1305332 is about 109.2882977650.

The spelling of 1305332 in words is "one million, three hundred five thousand, three hundred thirty-two".