1001306 has 8 divisors (see below), whose sum is σ = 1516320. Its totient is φ = 495868.

The previous prime is 1001303. The next prime is 1001311. The reversal of 1001306 is 6031001.

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

It is a super-2 number, since 2×1001306² = 2005227411272, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1001303) 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, 2126 + ... + 2553.

It is an arithmetic number, because the mean of its divisors is an integer number (189540).

2^1001306 is an apocalyptic number.

1001306 is a deficient number, since it is larger than the sum of its proper divisors (515014).

1001306 is a wasteful number, since it uses less digits than its factorization.

1001306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1001306 is about 1000.6527869346. The cubic root of 1001306 is about 100.0435143956.

Adding to 1001306 its reverse (6031001), we get a palindrome (7032307).

The spelling of 1001306 in words is "one million, one thousand, three hundred six".