1441853918 has 8 divisors (see below), whose sum is σ = 2199438360. Its totient is φ = 708707800.

The previous prime is 1441853909. The next prime is 1441853951. The reversal of 1441853918 is 8193581441.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6109433 + ... + 6109668.

It is an arithmetic number, because the mean of its divisors is an integer number (274929795).

Almost surely, 2^1441853918 is an apocalyptic number.

1441853918 is a deficient number, since it is larger than the sum of its proper divisors (757584442).

1441853918 is a wasteful number, since it uses less digits than its factorization.

1441853918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12219162.

The product of its digits is 138240, while the sum is 44.

The square root of 1441853918 is about 37971.7515792991. The cubic root of 1441853918 is about 1129.7276389559.

The spelling of 1441853918 in words is "one billion, four hundred forty-one million, eight hundred fifty-three thousand, nine hundred eighteen".