1326028 has 12 divisors (see below), whose sum is σ = 2531592. Its totient is φ = 602720.

The previous prime is 1326001. The next prime is 1326037. The reversal of 1326028 is 8206231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15025 + ... + 15112.

It is an arithmetic number, because the mean of its divisors is an integer number (210966).

2^1326028 is an apocalyptic number.

It is an amenable number.

1326028 is a deficient number, since it is larger than the sum of its proper divisors (1205564).

1326028 is a wasteful number, since it uses less digits than its factorization.

1326028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30152 (or 30150 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1326028 is about 1151.5328914104. The cubic root of 1326028 is about 109.8628593964.

Subtracting from 1326028 its sum of digits (22), we obtain a triangular number (1326006 = T₁₆₂₈).

The spelling of 1326028 in words is "one million, three hundred twenty-six thousand, twenty-eight".