1323907 has 4 divisors (see below), whose sum is σ = 1425760. Its totient is φ = 1222056.

The previous prime is 1323899. The next prime is 1323919. The reversal of 1323907 is 7093231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7093231 = 787 ⋅9013.

It is a cyclic number.

It is not a de Polignac number, because 1323907 - 2³ = 1323899 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1323967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50907 + ... + 50932.

It is an arithmetic number, because the mean of its divisors is an integer number (356440).

2^1323907 is an apocalyptic number.

1323907 is a deficient number, since it is larger than the sum of its proper divisors (101853).

1323907 is a wasteful number, since it uses less digits than its factorization.

1323907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101852.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 1323907 is about 1150.6115765105. The cubic root of 1323907 is about 109.8042524202.

The spelling of 1323907 in words is "one million, three hundred twenty-three thousand, nine hundred seven".