1348066818 has 48 divisors (see below), whose sum is σ = 3340708800. Its totient is φ = 384857568.

The previous prime is 1348066817. The next prime is 1348066849. The reversal of 1348066818 is 8186608431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1348066817) 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 23 ways as a sum of consecutive naturals, for example, 191721 + ... + 198627.

It is an arithmetic number, because the mean of its divisors is an integer number (69598100).

Almost surely, 2^1348066818 is an apocalyptic number.

1348066818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1348066818 is an abundant number, since it is smaller than the sum of its proper divisors (1992641982).

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

1348066818 is a wasteful number, since it uses less digits than its factorization.

1348066818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8471 (or 8468 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 1348066818 is about 36716.0294421932. The cubic root of 1348066818 is about 1104.6816491789.

The spelling of 1348066818 in words is "one billion, three hundred forty-eight million, sixty-six thousand, eight hundred eighteen".