1340803895 has 4 divisors (see below), whose sum is σ = 1608964680. Its totient is φ = 1072643112.

The previous prime is 1340803861. The next prime is 1340803901. The reversal of 1340803895 is 5983080431.

1340803895 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5983080431 = 41 ⋅145928791.

It is a cyclic number.

It is not a de Polignac number, because 1340803895 - 2¹⁶ = 1340738359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134080385 + ... + 134080394.

It is an arithmetic number, because the mean of its divisors is an integer number (402241170).

Almost surely, 2^1340803895 is an apocalyptic number.

1340803895 is a deficient number, since it is larger than the sum of its proper divisors (268160785).

1340803895 is an equidigital number, since it uses as much as digits as its factorization.

1340803895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268160784.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 1340803895 is about 36616.9891580397. The cubic root of 1340803895 is about 1102.6941933353.

The spelling of 1340803895 in words is "one billion, three hundred forty million, eight hundred three thousand, eight hundred ninety-five".