1306828606 has 4 divisors (see below), whose sum is σ = 1960242912. Its totient is φ = 653414302.

The previous prime is 1306828571. The next prime is 1306828637. The reversal of 1306828606 is 6068286031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326707150 + ... + 326707153.

It is an arithmetic number, because the mean of its divisors is an integer number (490060728).

Almost surely, 2^1306828606 is an apocalyptic number.

1306828606 is a deficient number, since it is larger than the sum of its proper divisors (653414306).

1306828606 is an equidigital number, since it uses as much as digits as its factorization.

1306828606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653414305.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 1306828606 is about 36150.0844535666. The cubic root of 1306828606 is about 1093.3004935316.

The spelling of 1306828606 in words is "one billion, three hundred six million, eight hundred twenty-eight thousand, six hundred six".