1441851868 has 12 divisors (see below), whose sum is σ = 2523535672. Its totient is φ = 720841680.

The previous prime is 1441851839. The next prime is 1441851907. The reversal of 1441851868 is 8681581441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32671 + ... + 62857.

Almost surely, 2^1441851868 is an apocalyptic number.

It is an amenable number.

1441851868 is a deficient number, since it is larger than the sum of its proper divisors (1081683804).

1441851868 is a wasteful number, since it uses less digits than its factorization.

1441851868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42132 (or 42130 counting only the distinct ones).

The product of its digits is 245760, while the sum is 46.

The square root of 1441851868 is about 37971.7245855386. The cubic root of 1441851868 is about 1129.7271035473.

The spelling of 1441851868 in words is "one billion, four hundred forty-one million, eight hundred fifty-one thousand, eight hundred sixty-eight".