1441387008 has 160 divisors (see below), whose sum is σ = 4305438720. Its totient is φ = 476098560.

The previous prime is 1441386997. The next prime is 1441387009. The reversal of 1441387008 is 8007831441.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1441387009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1755238 + ... + 1756058.

It is an arithmetic number, because the mean of its divisors is an integer number (26908992).

Almost surely, 2^1441387008 is an apocalyptic number.

1441387008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1441387008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2152719360).

1441387008 is an abundant number, since it is smaller than the sum of its proper divisors (2864051712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1441387008 is an equidigital number, since it uses as much as digits as its factorization.

1441387008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 1441387008 is about 37965.6029584676. The cubic root of 1441387008 is about 1129.6056806740.

The spelling of 1441387008 in words is "one billion, four hundred forty-one million, three hundred eighty-seven thousand, eight".