1441965081 has 8 divisors (see below), whose sum is σ = 2023810720. Its totient is φ = 910714752.

The previous prime is 1441965079. The next prime is 1441965097. The reversal of 1441965081 is 1805691441.

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

It is not a de Polignac number, because 1441965081 - 2¹ = 1441965079 is a prime.

It is a super-2 number, since 2×1441965081² = 4158526589646673122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441965071) 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, 12648760 + ... + 12648873.

It is an arithmetic number, because the mean of its divisors is an integer number (252976340).

Almost surely, 2^1441965081 is an apocalyptic number.

It is an amenable number.

1441965081 is a deficient number, since it is larger than the sum of its proper divisors (581845639).

1441965081 is a wasteful number, since it uses less digits than its factorization.

1441965081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25297655.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 1441965081 is about 37973.2153102684. The cubic root of 1441965081 is about 1129.7566711818.

The spelling of 1441965081 in words is "one billion, four hundred forty-one million, nine hundred sixty-five thousand, eighty-one".