1323939 has 8 divisors (see below), whose sum is σ = 1858240. Its totient is φ = 836136.

The previous prime is 1323923. The next prime is 1323941. The reversal of 1323939 is 9393231.

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

It is not a de Polignac number, because 1323939 - 2⁴ = 1323923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11557 + ... + 11670.

It is an arithmetic number, because the mean of its divisors is an integer number (232280).

2^1323939 is an apocalyptic number.

1323939 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1323939 is a deficient number, since it is larger than the sum of its proper divisors (534301).

1323939 is a wasteful number, since it uses less digits than its factorization.

1323939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23249.

The product of its digits is 4374, while the sum is 30.

The square root of 1323939 is about 1150.6254820749. The cubic root of 1323939 is about 109.8051371016.

The spelling of 1323939 in words is "one million, three hundred twenty-three thousand, nine hundred thirty-nine".