1328060 has 12 divisors (see below), whose sum is σ = 2788968. Its totient is φ = 531216.

The previous prime is 1328051. The next prime is 1328077. The reversal of 1328060 is 608231.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 66403 = 1328060 / (1 + 3 + 2 + 8 + 0 + 6 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33182 + ... + 33221.

It is an arithmetic number, because the mean of its divisors is an integer number (232414).

2^1328060 is an apocalyptic number.

1328060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1328060 is an abundant number, since it is smaller than the sum of its proper divisors (1460908).

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

1328060 is a wasteful number, since it uses less digits than its factorization.

1328060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66412 (or 66410 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1328060 is about 1152.4148558570. The cubic root of 1328060 is about 109.9189485579.

It can be divided in two parts, 132 and 8060, that added together give a 13-th power (8192 = 2¹³).

The spelling of 1328060 in words is "one million, three hundred twenty-eight thousand, sixty".