1441345520 has 40 divisors (see below), whose sum is σ = 3393562560. Its totient is φ = 569237760.

The previous prime is 1441345513. The next prime is 1441345523. The reversal of 1441345520 is 255431441.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441345523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107711 + ... + 120350.

It is an arithmetic number, because the mean of its divisors is an integer number (84839064).

Almost surely, 2^1441345520 is an apocalyptic number.

1441345520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441345520 is an abundant number, since it is smaller than the sum of its proper divisors (1952217040).

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

1441345520 is a wasteful number, since it uses less digits than its factorization.

1441345520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228153 (or 228147 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1441345520 is about 37965.0565652153. The cubic root of 1441345520 is about 1129.5948426109.

Adding to 1441345520 its reverse (255431441), we get a palindrome (1696776961).

The spelling of 1441345520 in words is "one billion, four hundred forty-one million, three hundred forty-five thousand, five hundred twenty".