1343189982 has 16 divisors (see below), whose sum is σ = 2688068880. Its totient is φ = 447448512.

The previous prime is 1343189963. The next prime is 1343189983. The reversal of 1343189982 is 2899813431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1343189983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59913 + ... + 79220.

It is an arithmetic number, because the mean of its divisors is an integer number (168004305).

Almost surely, 2^1343189982 is an apocalyptic number.

1343189982 is an abundant number, since it is smaller than the sum of its proper divisors (1344878898).

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

1343189982 is a wasteful number, since it uses less digits than its factorization.

1343189982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140747.

The product of its digits is 373248, while the sum is 48.

The square root of 1343189982 is about 36649.5563683928. The cubic root of 1343189982 is about 1103.3479218069.

The spelling of 1343189982 in words is "one billion, three hundred forty-three million, one hundred eighty-nine thousand, nine hundred eighty-two".