1441554660 has 144 divisors (see below), whose sum is σ = 5381865216. Its totient is φ = 304148736.

The previous prime is 1441554641. The next prime is 1441554671. The reversal of 1441554660 is 664551441.

1441554660 is a `hidden beast` number, since 1 + 4 + 41 + 554 + 6 + 60 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27624 + ... + 60383.

It is an arithmetic number, because the mean of its divisors is an integer number (37374064).

Almost surely, 2^1441554660 is an apocalyptic number.

1441554660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1441554660 is an abundant number, since it is smaller than the sum of its proper divisors (3940310556).

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

1441554660 is a wasteful number, since it uses less digits than its factorization.

1441554660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88042 (or 88037 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 1441554660 is about 37967.8108402368. The cubic root of 1441554660 is about 1129.6494749057.

The spelling of 1441554660 in words is "one billion, four hundred forty-one million, five hundred fifty-four thousand, six hundred sixty".