1340595264 has 56 divisors (see below), whose sum is σ = 3581481280. Its totient is φ = 442520064.

The previous prime is 1340595257. The next prime is 1340595281. The reversal of 1340595264 is 4625950431.

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 7 ways as a sum of consecutive naturals, for example, 14119 + ... + 53670.

Almost surely, 2^1340595264 is an apocalyptic number.

It is an amenable number.

1340595264 is an abundant number, since it is smaller than the sum of its proper divisors (2240886016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1340595264 is a wasteful number, since it uses less digits than its factorization.

1340595264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67907 (or 67897 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 1340595264 is about 36614.1402193196. The cubic root of 1340595264 is about 1102.6369967718.

The spelling of 1340595264 in words is "one billion, three hundred forty million, five hundred ninety-five thousand, two hundred sixty-four".