1323897 has 8 divisors (see below), whose sum is σ = 1813056. Its totient is φ = 858672.

The previous prime is 1323893. The next prime is 1323899. The reversal of 1323897 is 7983231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1323897 - 2² = 1323893 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1323893) 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, 5853 + ... + 6074.

It is an arithmetic number, because the mean of its divisors is an integer number (226632).

2^1323897 is an apocalyptic number.

It is an amenable number.

1323897 is a deficient number, since it is larger than the sum of its proper divisors (489159).

1323897 is a wasteful number, since it uses less digits than its factorization.

1323897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11967.

The product of its digits is 9072, while the sum is 33.

The square root of 1323897 is about 1150.6072309872. The cubic root of 1323897 is about 109.8039759543.

The spelling of 1323897 in words is "one million, three hundred twenty-three thousand, eight hundred ninety-seven".