1343683656 has 48 divisors (see below), whose sum is σ = 4159022400. Its totient is φ = 383909472.

The previous prime is 1343683631. The next prime is 1343683669. The reversal of 1343683656 is 6563863431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1332516 + ... + 1333523.

It is an arithmetic number, because the mean of its divisors is an integer number (86646300).

Almost surely, 2^1343683656 is an apocalyptic number.

It is an amenable number.

1343683656 is an abundant number, since it is smaller than the sum of its proper divisors (2815338744).

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

1343683656 is a wasteful number, since it uses less digits than its factorization.

1343683656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666058 (or 2666051 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 1343683656 is about 36656.2908107190. The cubic root of 1343683656 is about 1103.4830795212.

The spelling of 1343683656 in words is "one billion, three hundred forty-three million, six hundred eighty-three thousand, six hundred fifty-six".