1441448377 has 8 divisors (see below), whose sum is σ = 1537382376. Its totient is φ = 1346752512.

The previous prime is 1441448339. The next prime is 1441448381. The reversal of 1441448377 is 7738441441.

It can be written as a sum of positive squares in 4 ways, for example, as 363245481 + 1078202896 = 19059^2 + 32836^2 .

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

It is not a de Polignac number, because 1441448377 - 2¹¹ = 1441446329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441448077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307128 + ... + 311785.

It is an arithmetic number, because the mean of its divisors is an integer number (192172797).

Almost surely, 2^1441448377 is an apocalyptic number.

1441448377 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1441448377 is a deficient number, since it is larger than the sum of its proper divisors (95933999).

1441448377 is a wasteful number, since it uses less digits than its factorization.

1441448377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619067.

The product of its digits is 301056, while the sum is 43.

The square root of 1441448377 is about 37966.4111682945. The cubic root of 1441448377 is about 1129.6217119427.

The spelling of 1441448377 in words is "one billion, four hundred forty-one million, four hundred forty-eight thousand, three hundred seventy-seven".