1965328 has 10 divisors (see below), whose sum is σ = 3807854. Its totient is φ = 982656.

The previous prime is 1965323. The next prime is 1965347. The reversal of 1965328 is 8235691.

It can be written as a sum of positive squares in only one way, i.e., 1882384 + 82944 = 1372^2 + 288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1965293 and 1965302.

It is not an unprimeable number, because it can be changed into a prime (1965323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61401 + ... + 61432.

2^1965328 is an apocalyptic number.

It is an amenable number.

1965328 is a deficient number, since it is larger than the sum of its proper divisors (1842526).

1965328 is a wasteful number, since it uses less digits than its factorization.

1965328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122841 (or 122835 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 1965328 is about 1401.9015657313. The cubic root of 1965328 is about 125.2597903644.

The spelling of 1965328 in words is "one million, nine hundred sixty-five thousand, three hundred twenty-eight".