1340355166 has 8 divisors (see below), whose sum is σ = 2014531344. Its totient is φ = 668844720.

The previous prime is 1340355119. The next prime is 1340355173. The reversal of 1340355166 is 6615530431.

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

It is a congruent number.

It is an unprimeable number.

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, 665175 + ... + 667186.

It is an arithmetic number, because the mean of its divisors is an integer number (251816418).

Almost surely, 2^1340355166 is an apocalyptic number.

1340355166 is a deficient number, since it is larger than the sum of its proper divisors (674176178).

1340355166 is a wasteful number, since it uses less digits than its factorization.

1340355166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332866.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 1340355166 is about 36610.8613119113. The cubic root of 1340355166 is about 1102.5711661289.

Adding to 1340355166 its reverse (6615530431), we get a palindrome (7955885597).

The spelling of 1340355166 in words is "one billion, three hundred forty million, three hundred fifty-five thousand, one hundred sixty-six".