1326988 has 24 divisors (see below), whose sum is σ = 2532320. Its totient is φ = 608400.

The previous prime is 1326971. The next prime is 1326989. The reversal of 1326988 is 8896231.

It is not an unprimeable number, because it can be changed into a prime (1326989) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8713 + ... + 8863.

2^1326988 is an apocalyptic number.

It is an amenable number.

1326988 is a deficient number, since it is larger than the sum of its proper divisors (1205332).

1326988 is a wasteful number, since it uses less digits than its factorization.

1326988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 166 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 1326988 is about 1151.9496516775. The cubic root of 1326988 is about 109.8893653484.

The spelling of 1326988 in words is "one million, three hundred twenty-six thousand, nine hundred eighty-eight".