1324009 has 4 divisors (see below), whose sum is σ = 1337220. Its totient is φ = 1310800.

The previous prime is 1324007. The next prime is 1324033. The reversal of 1324009 is 9004231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 960400 + 363609 = 980^2 + 603^2 .

It is a cyclic number.

It is not a de Polignac number, because 1324009 - 2¹ = 1324007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1324007) 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 3 ways as a sum of consecutive naturals, for example, 6454 + ... + 6655.

It is an arithmetic number, because the mean of its divisors is an integer number (334305).

2^1324009 is an apocalyptic number.

It is an amenable number.

1324009 is a deficient number, since it is larger than the sum of its proper divisors (13211).

1324009 is a wasteful number, since it uses less digits than its factorization.

1324009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13210.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1324009 is about 1150.6558999110. The cubic root of 1324009 is about 109.8070722925.

The spelling of 1324009 in words is "one million, three hundred twenty-four thousand, nine".