1441833985 has 8 divisors (see below), whose sum is σ = 1731548736. Its totient is φ = 1152568560.

The previous prime is 1441833983. The next prime is 1441833997. The reversal of 1441833985 is 5893381441.

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

It is not a de Polignac number, because 1441833985 - 2¹ = 1441833983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441833983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105229 + ... + 118138.

It is an arithmetic number, because the mean of its divisors is an integer number (216443592).

Almost surely, 2^1441833985 is an apocalyptic number.

It is an amenable number.

1441833985 is a deficient number, since it is larger than the sum of its proper divisors (289714751).

1441833985 is a wasteful number, since it uses less digits than its factorization.

1441833985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224663.

The product of its digits is 414720, while the sum is 46.

The square root of 1441833985 is about 37971.4891069602. The cubic root of 1441833985 is about 1129.7224329350.

The spelling of 1441833985 in words is "one billion, four hundred forty-one million, eight hundred thirty-three thousand, nine hundred eighty-five".