1340848416 has 48 divisors (see below), whose sum is σ = 3532503744. Its totient is φ = 445327104.

The previous prime is 1340848409. The next prime is 1340848417. The reversal of 1340848416 is 6148480431.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (1340848417) 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, 1381 + ... + 51803.

It is an arithmetic number, because the mean of its divisors is an integer number (73593828).

Almost surely, 2^1340848416 is an apocalyptic number.

1340848416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1340848416 is an abundant number, since it is smaller than the sum of its proper divisors (2191655328).

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

1340848416 is a wasteful number, since it uses less digits than its factorization.

1340848416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50713 (or 50705 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 1340848416 is about 36617.5970811849. The cubic root of 1340848416 is about 1102.7063980793.

The spelling of 1340848416 in words is "one billion, three hundred forty million, eight hundred forty-eight thousand, four hundred sixteen".