1066001526 has 64 divisors (see below), whose sum is σ = 2480025600. Its totient is φ = 338990400.

The previous prime is 1066001509. The next prime is 1066001527. The reversal of 1066001526 is 6251006601.

It is a happy number.

1066001526 is a `hidden beast` number, since 1 + 0 + 6 + 600 + 1 + 52 + 6 = 666.

It is a super-2 number, since 2×1066001526² = 2272718506868657352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1066001526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066001527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 114370 + ... + 123338.

It is an arithmetic number, because the mean of its divisors is an integer number (38750400).

Almost surely, 2^1066001526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1066001526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1240012800).

1066001526 is an abundant number, since it is smaller than the sum of its proper divisors (1414024074).

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

1066001526 is a wasteful number, since it uses less digits than its factorization.

1066001526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9082 (or 9076 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1066001526 is about 32649.6788039331. The cubic root of 1066001526 is about 1021.5334892128.

The spelling of 1066001526 in words is "one billion, sixty-six million, one thousand, five hundred twenty-six".