1066450080 has 48 divisors (see below), whose sum is σ = 3359319264. Its totient is φ = 284386560.

The previous prime is 1066450019. The next prime is 1066450093. The reversal of 1066450080 is 800546601.

1066450080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×1066450080² = 2274631546264012800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1110406 + ... + 1111365.

It is an arithmetic number, because the mean of its divisors is an integer number (69985818).

Almost surely, 2^1066450080 is an apocalyptic number.

1066450080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1066450080 is an abundant number, since it is smaller than the sum of its proper divisors (2292869184).

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

1066450080 is a wasteful number, since it uses less digits than its factorization.

1066450080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221789 (or 2221781 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1066450080 is about 32656.5472761589. The cubic root of 1066450080 is about 1021.6767500079.

Adding to 1066450080 its reverse (800546601), we get a palindrome (1866996681).

The spelling of 1066450080 in words is "one billion, sixty-six million, four hundred fifty thousand, eighty".