1340575304 has 16 divisors (see below), whose sum is σ = 2536640700. Its totient is φ = 664137792.

The previous prime is 1340575289. The next prime is 1340575321. The reversal of 1340575304 is 4035750431.

It can be written as a sum of positive squares in 2 ways, for example, as 1324814404 + 15760900 = 36398^2 + 3970^2 .

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, 767807 + ... + 769550.

Almost surely, 2^1340575304 is an apocalyptic number.

It is an amenable number.

1340575304 is a deficient number, since it is larger than the sum of its proper divisors (1196065396).

1340575304 is a wasteful number, since it uses less digits than its factorization.

1340575304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537472 (or 1537468 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 1340575304 is about 36613.8676460163. The cubic root of 1340575304 is about 1102.6315243909.

The spelling of 1340575304 in words is "one billion, three hundred forty million, five hundred seventy-five thousand, three hundred four".