1340148008 has 16 divisors (see below), whose sum is σ = 2514365280. Its totient is φ = 669650608.

The previous prime is 1340148001. The next prime is 1340148013. The reversal of 1340148008 is 8008410431.

It is not an unprimeable number, because it can be changed into a prime (1340148001) by changing a digit.

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, 39266 + ... + 64977.

It is an arithmetic number, because the mean of its divisors is an integer number (157147830).

Almost surely, 2^1340148008 is an apocalyptic number.

It is an amenable number.

1340148008 is a deficient number, since it is larger than the sum of its proper divisors (1174217272).

1340148008 is a wasteful number, since it uses less digits than its factorization.

1340148008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105856 (or 105852 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 1340148008 is about 36608.0320148461. The cubic root of 1340148008 is about 1102.5143607359.

Adding to 1340148008 its reverse (8008410431), we get a palindrome (9348558439).

The spelling of 1340148008 in words is "one billion, three hundred forty million, one hundred forty-eight thousand, eight".