1340803896 has 32 divisors (see below), whose sum is σ = 3374217600. Its totient is φ = 443973600.

The previous prime is 1340803861. The next prime is 1340803901. The reversal of 1340803896 is 6983080431.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 181366 + ... + 188613.

It is an arithmetic number, because the mean of its divisors is an integer number (105444300).

Almost surely, 2^1340803896 is an apocalyptic number.

It is an amenable number.

1340803896 is an abundant number, since it is smaller than the sum of its proper divisors (2033413704).

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

1340803896 is a wasteful number, since it uses less digits than its factorization.

1340803896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370139 (or 370135 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1340803896 is about 36616.9891716946. The cubic root of 1340803896 is about 1102.6941936095.

The spelling of 1340803896 in words is "one billion, three hundred forty million, eight hundred three thousand, eight hundred ninety-six".