1307061306 has 16 divisors (see below), whose sum is σ = 2904580800. Its totient is φ = 435687084.

The previous prime is 1307061293. The next prime is 1307061307. The reversal of 1307061306 is 6031607031.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1307061306.

It is not an unprimeable number, because it can be changed into a prime (1307061307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12102366 + ... + 12102473.

It is an arithmetic number, because the mean of its divisors is an integer number (181536300).

Almost surely, 2^1307061306 is an apocalyptic number.

1307061306 is an abundant number, since it is smaller than the sum of its proper divisors (1597519494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1307061306 is a wasteful number, since it uses less digits than its factorization.

1307061306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24204850 (or 24204844 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 1307061306 is about 36153.3028366704. The cubic root of 1307061306 is about 1093.3653824096.

Adding to 1307061306 its reverse (6031607031), we get a palindrome (7338668337).

The spelling of 1307061306 in words is "one billion, three hundred seven million, sixty-one thousand, three hundred six".