1066450014 has 72 divisors (see below), whose sum is σ = 2693742480. Its totient is φ = 304036992.

The previous prime is 1066449997. The next prime is 1066450019. The reversal of 1066450014 is 4100546601.

1066450014 is a `hidden beast` number, since 1 + 0 + 6 + 645 + 0 + 0 + 14 = 666.

It is a super-2 number, since 2×1066450014² = 2274631264721200392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1066450014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066450019) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 522007 + ... + 524045.

It is an arithmetic number, because the mean of its divisors is an integer number (37413090).

Almost surely, 2^1066450014 is an apocalyptic number.

1066450014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1066450014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1346871240).

1066450014 is an abundant number, since it is smaller than the sum of its proper divisors (1627292466).

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

1066450014 is a wasteful number, since it uses less digits than its factorization.

1066450014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654 (or 2644 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1066450014 is about 32656.5462656417. The cubic root of 1066450014 is about 1021.6767289315.

Adding to 1066450014 its reverse (4100546601), we get a palindrome (5166996615).

The spelling of 1066450014 in words is "one billion, sixty-six million, four hundred fifty thousand, fourteen".