1323943 has 8 divisors (see below), whose sum is σ = 1432512. Its totient is φ = 1218816.

The previous prime is 1323941. The next prime is 1323967. The reversal of 1323943 is 3493231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1323943 - 2¹ = 1323941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323941) 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, 30 + ... + 1627.

It is an arithmetic number, because the mean of its divisors is an integer number (179064).

2^1323943 is an apocalyptic number.

1323943 is a deficient number, since it is larger than the sum of its proper divisors (108569).

1323943 is a wasteful number, since it uses less digits than its factorization.

1323943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721.

The product of its digits is 1944, while the sum is 25.

The square root of 1323943 is about 1150.6272202586. The cubic root of 1323943 is about 109.8052476858.

The spelling of 1323943 in words is "one million, three hundred twenty-three thousand, nine hundred forty-three".