1309132606 has 8 divisors (see below), whose sum is σ = 1987358184. Its totient is φ = 646679880.

The previous prime is 1309132603. The next prime is 1309132613. The reversal of 1309132606 is 6062319031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1309132603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3943005 + ... + 3943336.

It is an arithmetic number, because the mean of its divisors is an integer number (248419773).

Almost surely, 2^1309132606 is an apocalyptic number.

1309132606 is a deficient number, since it is larger than the sum of its proper divisors (678225578).

1309132606 is an equidigital number, since it uses as much as digits as its factorization.

1309132606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7886426.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 1309132606 is about 36181.9375655865. The cubic root of 1309132606 is about 1093.9426296218.

The spelling of 1309132606 in words is "one billion, three hundred nine million, one hundred thirty-two thousand, six hundred six".