1066311160 has 64 divisors (see below), whose sum is σ = 2533017600. Its totient is φ = 402869376.

The previous prime is 1066311133. The next prime is 1066311161. The reversal of 1066311160 is 611136601.

It is a super-3 number, since 3×1066311160³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066311161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277009 + ... + 280831.

It is an arithmetic number, because the mean of its divisors is an integer number (39578400).

Almost surely, 2^1066311160 is an apocalyptic number.

1066311160 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 1066311160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1266508800).

1066311160 is an abundant number, since it is smaller than the sum of its proper divisors (1466706440).

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

1066311160 is a wasteful number, since it uses less digits than its factorization.

1066311160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220 (or 4216 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 1066311160 is about 32654.4202214647. The cubic root of 1066311160 is about 1021.6323855317.

Adding to 1066311160 its reverse (611136601), we get a palindrome (1677447761).

The spelling of 1066311160 in words is "one billion, sixty-six million, three hundred eleven thousand, one hundred sixty".