1340103982 has 24 divisors (see below), whose sum is σ = 2440414224. Its totient is φ = 540544512.

The previous prime is 1340103971. The next prime is 1340104001. The reversal of 1340103982 is 2893010431.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 161563 + ... + 169654.

It is an arithmetic number, because the mean of its divisors is an integer number (101683926).

Almost surely, 2^1340103982 is an apocalyptic number.

1340103982 is a deficient number, since it is larger than the sum of its proper divisors (1100310242).

1340103982 is a wasteful number, since it uses less digits than its factorization.

1340103982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331260 (or 331243 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1340103982 is about 36607.4306937813. The cubic root of 1340103982 is about 1102.5022874852.

The spelling of 1340103982 in words is "one billion, three hundred forty million, one hundred three thousand, nine hundred eighty-two".