1305066060 has 96 divisors (see below), whose sum is σ = 4067824320. Its totient is φ = 347364864.

The previous prime is 1305066031. The next prime is 1305066067. The reversal of 1305066060 is 606605031.

1305066060 is a `hidden beast` number, since 1 + 3 + 0 + 50 + 6 + 606 + 0 = 666.

1305066060 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1305066067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331222 + ... + 335138.

It is an arithmetic number, because the mean of its divisors is an integer number (42373170).

Almost surely, 2^1305066060 is an apocalyptic number.

1305066060 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 1305066060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2033912160).

1305066060 is an abundant number, since it is smaller than the sum of its proper divisors (2762758260).

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

1305066060 is a wasteful number, since it uses less digits than its factorization.

1305066060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4552 (or 4544 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 1305066060 is about 36125.6980555394. The cubic root of 1305066060 is about 1092.8087536107.

The spelling of 1305066060 in words is "one billion, three hundred five million, sixty-six thousand, sixty".