1303323 has 16 divisors (see below), whose sum is σ = 2025216. Its totient is φ = 730080.

The previous prime is 1303321. The next prime is 1303327. The reversal of 1303323 is 3233031.

It is not a de Polignac number, because 1303323 - 2¹ = 1303321 is a prime.

1303323 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1303321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528 + ... + 1698.

It is an arithmetic number, because the mean of its divisors is an integer number (126576).

2^1303323 is an apocalyptic number.

1303323 is a deficient number, since it is larger than the sum of its proper divisors (721893).

1303323 is a wasteful number, since it uses less digits than its factorization.

1303323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 1303323 is about 1141.6317269593. The cubic root of 1303323 is about 109.2322014548.

Adding to 1303323 its reverse (3233031), we get a palindrome (4536354).

The spelling of 1303323 in words is "one million, three hundred three thousand, three hundred twenty-three".