1343181996 has 36 divisors (see below), whose sum is σ = 3656441152. Its totient is φ = 413286624.

The previous prime is 1343181979. The next prime is 1343182003. The reversal of 1343181996 is 6991813431.

It is a tau number, because it is divible by the number of its divisors (36).

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, 1434556 + ... + 1435491.

Almost surely, 2^1343181996 is an apocalyptic number.

It is an amenable number.

1343181996 is an abundant number, since it is smaller than the sum of its proper divisors (2313259156).

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

1343181996 is a wasteful number, since it uses less digits than its factorization.

1343181996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870070 (or 2870065 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 1343181996 is about 36649.4474173895. The cubic root of 1343181996 is about 1103.3457351334.

The spelling of 1343181996 in words is "one billion, three hundred forty-three million, one hundred eighty-one thousand, nine hundred ninety-six".