1441144939 has 8 divisors (see below), whose sum is σ = 1571648960. Its totient is φ = 1313447616.

The previous prime is 1441144921. The next prime is 1441144949. The reversal of 1441144939 is 9394411441.

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

It is not a de Polignac number, because 1441144939 - 2¹¹ = 1441142891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441144909) 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, 700602 + ... + 702655.

It is an arithmetic number, because the mean of its divisors is an integer number (196456120).

Almost surely, 2^1441144939 is an apocalyptic number.

1441144939 is a deficient number, since it is larger than the sum of its proper divisors (130504021).

1441144939 is a wasteful number, since it uses less digits than its factorization.

1441144939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403349.

The product of its digits is 62208, while the sum is 40.

The square root of 1441144939 is about 37962.4148204510. The cubic root of 1441144939 is about 1129.5424411635.

The spelling of 1441144939 in words is "one billion, four hundred forty-one million, one hundred forty-four thousand, nine hundred thirty-nine".