1343181384 has 48 divisors (see below), whose sum is σ = 3683846400. Its totient is φ = 442057824.

The previous prime is 1343181353. The next prime is 1343181397. The reversal of 1343181384 is 4831813431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112384 + ... + 123759.

It is an arithmetic number, because the mean of its divisors is an integer number (76746800).

Almost surely, 2^1343181384 is an apocalyptic number.

It is an amenable number.

1343181384 is an abundant number, since it is smaller than the sum of its proper divisors (2340665016).

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

1343181384 is a wasteful number, since it uses less digits than its factorization.

1343181384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236234 (or 236227 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 1343181384 is about 36649.4390680130. The cubic root of 1343181384 is about 1103.3455675593.

The spelling of 1343181384 in words is "one billion, three hundred forty-three million, one hundred eighty-one thousand, three hundred eighty-four".