1323788 has 12 divisors (see below), whose sum is σ = 2417520. Its totient is φ = 633072.

The previous prime is 1323779. The next prime is 1323797. The reversal of 1323788 is 8873231.

It is an interprime number because it is at equal distance from previous prime (1323779) and next prime (1323797).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a d-powerful number, because it can be written as 1 + 3² + 2²⁰ + 3⁸ + 7⁴ + 8⁴ + 8⁶ .

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, 7103 + ... + 7286.

It is an arithmetic number, because the mean of its divisors is an integer number (201460).

2^1323788 is an apocalyptic number.

It is an amenable number.

1323788 is a deficient number, since it is larger than the sum of its proper divisors (1093732).

1323788 is a wasteful number, since it uses less digits than its factorization.

1323788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14416 (or 14414 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 1323788 is about 1150.5598637185. The cubic root of 1323788 is about 109.8009623861.

The spelling of 1323788 in words is "one million, three hundred twenty-three thousand, seven hundred eighty-eight".