1066461460 has 12 divisors (see below), whose sum is σ = 2239569108. Its totient is φ = 426584576.

The previous prime is 1066461449. The next prime is 1066461463. The reversal of 1066461460 is 641646601.

1066461460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 203747076 + 862714384 = 14274^2 + 29372^2 .

It is a super-2 number, since 2×1066461460² = 2274680091330663200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066461463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26661517 + ... + 26661556.

It is an arithmetic number, because the mean of its divisors is an integer number (186630759).

Almost surely, 2^1066461460 is an apocalyptic number.

1066461460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066461460 is an abundant number, since it is smaller than the sum of its proper divisors (1173107648).

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

1066461460 is a wasteful number, since it uses less digits than its factorization.

1066461460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53323082 (or 53323080 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1066461460 is about 32656.7215133424. The cubic root of 1066461460 is about 1021.6803840708.

The spelling of 1066461460 in words is "one billion, sixty-six million, four hundred sixty-one thousand, four hundred sixty".