1323049 has 24 divisors (see below), whose sum is σ = 1736448. Its totient is φ = 997920.

The previous prime is 1323043. The next prime is 1323053. The reversal of 1323049 is 9403231.

It is not a de Polignac number, because 1323049 - 2³ = 1323041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1323041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19714 + ... + 19780.

It is an arithmetic number, because the mean of its divisors is an integer number (72352).

2^1323049 is an apocalyptic number.

It is an amenable number.

1323049 is a deficient number, since it is larger than the sum of its proper divisors (413399).

1323049 is a wasteful number, since it uses less digits than its factorization.

1323049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1323049 is about 1150.2386708853. The cubic root of 1323049 is about 109.7805265824.

The spelling of 1323049 in words is "one million, three hundred twenty-three thousand, forty-nine".