1449944165 has 8 divisors (see below), whose sum is σ = 1744478208. Its totient is φ = 1156925200.

The previous prime is 1449944159. The next prime is 1449944201. The reversal of 1449944165 is 5614499441.

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

It is not a de Polignac number, because 1449944165 - 2²⁰ = 1448895589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376661 + ... + 380490.

It is an arithmetic number, because the mean of its divisors is an integer number (218059776).

Almost surely, 2^1449944165 is an apocalyptic number.

It is an amenable number.

1449944165 is a deficient number, since it is larger than the sum of its proper divisors (294534043).

1449944165 is an equidigital number, since it uses as much as digits as its factorization.

1449944165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757539.

The product of its digits is 622080, while the sum is 47.

The square root of 1449944165 is about 38078.1323727937. The cubic root of 1449944165 is about 1131.8366677508.

The spelling of 1449944165 in words is "one billion, four hundred forty-nine million, nine hundred forty-four thousand, one hundred sixty-five".