1311650607 has 8 divisors (see below), whose sum is σ = 1749261184. Its totient is φ = 874236888.

The previous prime is 1311650597. The next prime is 1311650621. The reversal of 1311650607 is 7060561131.

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

It is not a de Polignac number, because 1311650607 - 2¹⁰ = 1311649583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311650107) 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 7 ways as a sum of consecutive naturals, for example, 32893 + ... + 60870.

It is an arithmetic number, because the mean of its divisors is an integer number (218657648).

Almost surely, 2^1311650607 is an apocalyptic number.

1311650607 is a deficient number, since it is larger than the sum of its proper divisors (437610577).

1311650607 is an equidigital number, since it uses as much as digits as its factorization.

1311650607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98429.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 1311650607 is about 36216.7172311351. The cubic root of 1311650607 is about 1094.6435477879.

The spelling of 1311650607 in words is "one billion, three hundred eleven million, six hundred fifty thousand, six hundred seven".