1306316 has 18 divisors (see below), whose sum is σ = 2513700. Its totient is φ = 593560.

The previous prime is 1306313. The next prime is 1306339. The reversal of 1306316 is 6136031.

It is a super-2 number, since 2×1306316² = 3412922983712, which contains 22 as substring.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 866 + ... + 1833.

It is an arithmetic number, because the mean of its divisors is an integer number (139650).

2^1306316 is an apocalyptic number.

It is an amenable number.

1306316 is a deficient number, since it is larger than the sum of its proper divisors (1207384).

1306316 is a wasteful number, since it uses less digits than its factorization.

1306316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725 (or 2712 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1306316 is about 1142.9418182917. The cubic root of 1306316 is about 109.3157525106.

It can be divided in two parts, 130 and 6316, that added together give a palindrome (6446).

The spelling of 1306316 in words is "one million, three hundred six thousand, three hundred sixteen".