1441019986 has 8 divisors (see below), whose sum is σ = 2470320000. Its totient is φ = 617579988.

The previous prime is 1441019981. The next prime is 1441020041. The reversal of 1441019986 is 6899101441.

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

It is not an unprimeable number, because it can be changed into a prime (1441019981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51464986 + ... + 51465013.

It is an arithmetic number, because the mean of its divisors is an integer number (308790000).

Almost surely, 2^1441019986 is an apocalyptic number.

1441019986 is a deficient number, since it is larger than the sum of its proper divisors (1029300014).

1441019986 is a wasteful number, since it uses less digits than its factorization.

1441019986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102930008.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 1441019986 is about 37960.7690385745. The cubic root of 1441019986 is about 1129.5097949454.

The spelling of 1441019986 in words is "one billion, four hundred forty-one million, nineteen thousand, nine hundred eighty-six".