1066241601 has 12 divisors (see below), whose sum is σ = 1621186320. Its totient is φ = 673415640.

The previous prime is 1066241587. The next prime is 1066241611. The reversal of 1066241601 is 1061426601.

1066241601 is a `hidden beast` number, since 10 + 6 + 6 + 2 + 41 + 601 = 666.

It is not a de Polignac number, because 1066241601 - 2⁶ = 1066241537 is a prime.

It is a super-2 number, since 2×1066241601² = 2273742303406086402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066241611) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3117495 + ... + 3117836.

It is an arithmetic number, because the mean of its divisors is an integer number (135098860).

Almost surely, 2^1066241601 is an apocalyptic number.

It is an amenable number.

1066241601 is a deficient number, since it is larger than the sum of its proper divisors (554944719).

1066241601 is a wasteful number, since it uses less digits than its factorization.

1066241601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6235356 (or 6235353 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1066241601 is about 32653.3551262347. The cubic root of 1066241601 is about 1021.6101702300.

The spelling of 1066241601 in words is "one billion, sixty-six million, two hundred forty-one thousand, six hundred one".