1343456756 has 12 divisors (see below), whose sum is σ = 2489346468. Its totient is φ = 632214912.

The previous prime is 1343456743. The next prime is 1343456771. The reversal of 1343456756 is 6576543431.

It can be written as a sum of positive squares in 2 ways, for example, as 1060544356 + 282912400 = 32566^2 + 16820^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 9878291 + ... + 9878426.

It is an arithmetic number, because the mean of its divisors is an integer number (207445539).

Almost surely, 2^1343456756 is an apocalyptic number.

It is an amenable number.

1343456756 is a deficient number, since it is larger than the sum of its proper divisors (1145889712).

1343456756 is a wasteful number, since it uses less digits than its factorization.

1343456756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19756738 (or 19756736 counting only the distinct ones).

The product of its digits is 907200, while the sum is 44.

The square root of 1343456756 is about 36653.1957133345. The cubic root of 1343456756 is about 1103.4209631135.

The spelling of 1343456756 in words is "one billion, three hundred forty-three million, four hundred fifty-six thousand, seven hundred fifty-six".