1306323 has 12 divisors (see below), whose sum is σ = 1900080. Its totient is φ = 864816.

The previous prime is 1306313. The next prime is 1306339. The reversal of 1306323 is 3236031.

It is a happy number.

1306323 is a `hidden beast` number, since 1 + 30 + 632 + 3 = 666.

It is not a de Polignac number, because 1306323 - 2⁶ = 1306259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1306296 and 1306305.

It is not an unprimeable number, because it can be changed into a prime (1306313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1138 + ... + 1976.

It is an arithmetic number, because the mean of its divisors is an integer number (158340).

2^1306323 is an apocalyptic number.

1306323 is a deficient number, since it is larger than the sum of its proper divisors (593757).

1306323 is a wasteful number, since it uses less digits than its factorization.

1306323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 1015 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1306323 is about 1142.9448805607. The cubic root of 1306323 is about 109.3159477693.

The spelling of 1306323 in words is "one million, three hundred six thousand, three hundred twenty-three".