660465314 has 8 divisors (see below), whose sum is σ = 1024860060. Its totient is φ = 318845296.

The previous prime is 660465313. The next prime is 660465319. The reversal of 660465314 is 413564066.

It can be written as a sum of positive squares in 2 ways, for example, as 626651089 + 33814225 = 25033^2 + 5815^2 .

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

It is not an unprimeable number, because it can be changed into a prime (660465313) 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, 5693609 + ... + 5693724.

Almost surely, 2^660465314 is an apocalyptic number.

660465314 is a deficient number, since it is larger than the sum of its proper divisors (364394746).

660465314 is a wasteful number, since it uses less digits than its factorization.

660465314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387364.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 660465314 is about 25699.5197231388. The cubic root of 660465314 is about 870.8633320181.

The spelling of 660465314 in words is "six hundred sixty million, four hundred sixty-five thousand, three hundred fourteen".