1448836818 has 48 divisors (see below), whose sum is σ = 3430072128. Its totient is φ = 405266400.

The previous prime is 1448836799. The next prime is 1448836841. The reversal of 1448836818 is 8186388441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67318 + ... + 86193.

It is an arithmetic number, because the mean of its divisors is an integer number (71459836).

Almost surely, 2^1448836818 is an apocalyptic number.

1448836818 is an abundant number, since it is smaller than the sum of its proper divisors (1981235310).

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

1448836818 is a wasteful number, since it uses less digits than its factorization.

1448836818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153551 (or 153540 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 51.

The square root of 1448836818 is about 38063.5891371268. The cubic root of 1448836818 is about 1131.5484600693.

The spelling of 1448836818 in words is "one billion, four hundred forty-eight million, eight hundred thirty-six thousand, eight hundred eighteen".