1441403488 has 48 divisors (see below), whose sum is σ = 3252523680. Its totient is φ = 615960576.

The previous prime is 1441403459. The next prime is 1441403489. The reversal of 1441403488 is 8843041441.

It is a happy number.

It is a super-2 number, since 2×1441403488² = 4155288030437132288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441403489) 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 7 ways as a sum of consecutive naturals, for example, 69958 + ... + 88186.

It is an arithmetic number, because the mean of its divisors is an integer number (67760910).

Almost surely, 2^1441403488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1441403488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1626261840).

1441403488 is an abundant number, since it is smaller than the sum of its proper divisors (1811120192).

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

1441403488 is a wasteful number, since it uses less digits than its factorization.

1441403488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18599 (or 18591 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 37.

The square root of 1441403488 is about 37965.8199964126. The cubic root of 1441403488 is about 1129.6099857474.

The spelling of 1441403488 in words is "one billion, four hundred forty-one million, four hundred three thousand, four hundred eighty-eight".