1365328 has 10 divisors (see below), whose sum is σ = 2645354. Its totient is φ = 682656.

The previous prime is 1365313. The next prime is 1365347. The reversal of 1365328 is 8235631.

It can be written as a sum of positive squares in only one way, i.e., 1065024 + 300304 = 1032^2 + 548^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1365296 and 1365305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42651 + ... + 42682.

2^1365328 is an apocalyptic number.

It is an amenable number.

1365328 is a deficient number, since it is larger than the sum of its proper divisors (1280026).

1365328 is an equidigital number, since it uses as much as digits as its factorization.

1365328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85341 (or 85335 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 1365328 is about 1168.4725071648. The cubic root of 1365328 is about 110.9376594456.

It can be divided in two parts, 13 and 65328, that added together give a triangular number (65341 = T₃₆₁).

The spelling of 1365328 in words is "one million, three hundred sixty-five thousand, three hundred twenty-eight".