1340474682 has 8 divisors (see below), whose sum is σ = 2680949376. Its totient is φ = 446824892.

The previous prime is 1340474677. The next prime is 1340474693. The reversal of 1340474682 is 2864740431.

1340474682 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

1340474682 is an admirable number.

It is a super-2 number, since 2×1340474682² = 3593744746166002248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1340474682.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111706218 + ... + 111706229.

It is an arithmetic number, because the mean of its divisors is an integer number (335118672).

Almost surely, 2^1340474682 is an apocalyptic number.

1340474682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1340474682 is a wasteful number, since it uses less digits than its factorization.

1340474682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223412452.

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 1340474682 is about 36612.4935233862. The cubic root of 1340474682 is about 1102.6039362937.

The spelling of 1340474682 in words is "one billion, three hundred forty million, four hundred seventy-four thousand, six hundred eighty-two".