1321105848 has 16 divisors (see below), whose sum is σ = 3302764680. Its totient is φ = 440368608.

The previous prime is 1321105829. The next prime is 1321105897. The reversal of 1321105848 is 8485011231.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 27523015 + ... + 27523062.

Almost surely, 2^1321105848 is an apocalyptic number.

It is an amenable number.

1321105848 is an abundant number, since it is smaller than the sum of its proper divisors (1981658832).

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

1321105848 is a wasteful number, since it uses less digits than its factorization.

1321105848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55046086 (or 55046082 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 1321105848 is about 36347.0197953010. The cubic root of 1321105848 is about 1097.2675564140.

The spelling of 1321105848 in words is "one billion, three hundred twenty-one million, one hundred five thousand, eight hundred forty-eight".