1323906 has 16 divisors (see below), whose sum is σ = 2661984. Its totient is φ = 438944.

The previous prime is 1323899. The next prime is 1323919. The reversal of 1323906 is 6093231.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925 + ... + 1871.

It is an arithmetic number, because the mean of its divisors is an integer number (166374).

2^1323906 is an apocalyptic number.

1323906 is an abundant number, since it is smaller than the sum of its proper divisors (1338078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323906 is a wasteful number, since it uses less digits than its factorization.

1323906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1185.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 1323906 is about 1150.6111419589. The cubic root of 1323906 is about 109.8042247737.

The spelling of 1323906 in words is "one million, three hundred twenty-three thousand, nine hundred six".