1809106014 has 96 divisors (see below), whose sum is σ = 4009461120. Its totient is φ = 543380544.

The previous prime is 1809106001. The next prime is 1809106021. The reversal of 1809106014 is 4106019081.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 5213389 + ... + 5213735.

It is an arithmetic number, because the mean of its divisors is an integer number (41765220).

Almost surely, 2^1809106014 is an apocalyptic number.

1809106014 is an abundant number, since it is smaller than the sum of its proper divisors (2200355106).

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

1809106014 is a wasteful number, since it uses less digits than its factorization.

1809106014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 1809106014 is about 42533.5868931836. The cubic root of 1809106014 is about 1218.4882318224.

The spelling of 1809106014 in words is "one billion, eight hundred nine million, one hundred six thousand, fourteen".