1328548 has 24 divisors (see below), whose sum is σ = 2593080. Its totient is φ = 591360.

The previous prime is 1328539. The next prime is 1328563. The reversal of 1328548 is 8458231.

It can be written as a sum of positive squares in 4 ways, for example, as 1444 + 1327104 = 38^2 + 1152^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068 + ... + 1948.

It is an arithmetic number, because the mean of its divisors is an integer number (108045).

2^1328548 is an apocalyptic number.

It is an amenable number.

1328548 is a deficient number, since it is larger than the sum of its proper divisors (1264532).

1328548 is a wasteful number, since it uses less digits than its factorization.

1328548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 925 counting only the distinct ones).

The product of its digits is 7680, while the sum is 31.

The square root of 1328548 is about 1152.6265657185. The cubic root of 1328548 is about 109.9324102685.

It can be divided in two parts, 13 and 28548, that added together give a 4-th power (28561 = 13⁴).

The spelling of 1328548 in words is "one million, three hundred twenty-eight thousand, five hundred forty-eight".