1441660545 has 32 divisors (see below), whose sum is σ = 2760105600. Its totient is φ = 709739712.

The previous prime is 1441660543. The next prime is 1441660547. The reversal of 1441660545 is 5450661441.

1441660545 is a `hidden beast` number, since 1 + 4 + 4 + 1 + 6 + 605 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (1441660543) and next prime (1441660547).

It is not a de Polignac number, because 1441660545 - 2¹ = 1441660543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1441660543) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 408975 + ... + 412484.

It is an arithmetic number, because the mean of its divisors is an integer number (86253300).

Almost surely, 2^1441660545 is an apocalyptic number.

1441660545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1441660545 is a deficient number, since it is larger than the sum of its proper divisors (1318445055).

1441660545 is a wasteful number, since it uses less digits than its factorization.

1441660545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821486 (or 821480 counting only the distinct ones).

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

The square root of 1441660545 is about 37969.2052194933. The cubic root of 1441660545 is about 1129.6771325472.

The spelling of 1441660545 in words is "one billion, four hundred forty-one million, six hundred sixty thousand, five hundred forty-five".