1303306 has 8 divisors (see below), whose sum is σ = 1960704. Its totient is φ = 649740.

The previous prime is 1303297. The next prime is 1303307. The reversal of 1303306 is 6033031.

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

It is a pancake number, because a pancake can be divided into 1303306 parts by 1614 straight cuts.

It is a self number, because there is not a number n which added to its sum of digits gives 1303306.

It is not an unprimeable number, because it can be changed into a prime (1303307) 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, 151 + ... + 1621.

It is an arithmetic number, because the mean of its divisors is an integer number (245088).

2^1303306 is an apocalyptic number.

1303306 is a deficient number, since it is larger than the sum of its proper divisors (657398).

1303306 is a wasteful number, since it uses less digits than its factorization.

1303306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1916.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1303306 is about 1141.6242814517. The cubic root of 1303306 is about 109.2317265263.

Adding to 1303306 its reverse (6033031), we get a palindrome (7336337).

The spelling of 1303306 in words is "one million, three hundred three thousand, three hundred six".