1066707264 has 84 divisors (see below), whose sum is σ = 3283147104. Its totient is φ = 304770816.

The previous prime is 1066707251. The next prime is 1066707283. The reversal of 1066707264 is 4627076601.

It is a tau number, because it is divible by the number of its divisors (84).

It is a super-2 number, since 2×1066707264² = 2275728774140731392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47284 + ... + 66099.

Almost surely, 2^1066707264 is an apocalyptic number.

1066707264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1066707264 is an abundant number, since it is smaller than the sum of its proper divisors (2216439840).

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

1066707264 is a wasteful number, since it uses less digits than its factorization.

1066707264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113412 (or 113395 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 1066707264 is about 32660.4847483928. The cubic root of 1066707264 is about 1021.7588722434.

The spelling of 1066707264 in words is "one billion, sixty-six million, seven hundred seven thousand, two hundred sixty-four".