1441512140 has 48 divisors (see below), whose sum is σ = 3200977920. Its totient is φ = 543775680.

The previous prime is 1441512139. The next prime is 1441512151. The reversal of 1441512140 is 412151441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76235 + ... + 93245.

It is an arithmetic number, because the mean of its divisors is an integer number (66687040).

Almost surely, 2^1441512140 is an apocalyptic number.

1441512140 is a gapful number since it is divisible by the number (10) 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 1441512140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1600488960).

1441512140 is an abundant number, since it is smaller than the sum of its proper divisors (1759465780).

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

1441512140 is a wasteful number, since it uses less digits than its factorization.

1441512140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17262 (or 17260 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 1441512140 is about 37967.2508881009. The cubic root of 1441512140 is about 1129.6383681080.

Adding to 1441512140 its reverse (412151441), we get a palindrome (1853663581).

The spelling of 1441512140 in words is "one billion, four hundred forty-one million, five hundred twelve thousand, one hundred forty".