1340756846 has 16 divisors (see below), whose sum is σ = 2362732848. Its totient is φ = 562555200.

The previous prime is 1340756821. The next prime is 1340756849. The reversal of 1340756846 is 6486570431.

It is a junction number, because it is equal to n+sod(n) for n = 1340756797 and 1340756806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340756849) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2343695 + ... + 2344266.

It is an arithmetic number, because the mean of its divisors is an integer number (147670803).

Almost surely, 2^1340756846 is an apocalyptic number.

1340756846 is a deficient number, since it is larger than the sum of its proper divisors (1021976002).

1340756846 is a wasteful number, since it uses less digits than its factorization.

1340756846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687987.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 1340756846 is about 36616.3467047165. The cubic root of 1340756846 is about 1102.6812952856.

The spelling of 1340756846 in words is "one billion, three hundred forty million, seven hundred fifty-six thousand, eight hundred forty-six".