1441474560 has 144 divisors (see below), whose sum is σ = 4996211220. Its totient is φ = 384368640.

The previous prime is 1441474547. The next prime is 1441474583. The reversal of 1441474560 is 654741441.

It is a happy number.

1441474560 is a `hidden beast` number, since 14 + 4 + 14 + 74 + 560 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1323795456 + 117679104 = 36384^2 + 10848^2 .

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84340 + ... + 99980.

Almost surely, 2^1441474560 is an apocalyptic number.

1441474560 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 1441474560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2498105610).

1441474560 is an abundant number, since it is smaller than the sum of its proper divisors (3554736660).

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

1441474560 is a wasteful number, since it uses less digits than its factorization.

1441474560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15674 (or 15651 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 1441474560 is about 37966.7559846769. The cubic root of 1441474560 is about 1129.6285515231.

The spelling of 1441474560 in words is "one billion, four hundred forty-one million, four hundred seventy-four thousand, five hundred sixty".