1066641153 has 8 divisors (see below), whose sum is σ = 1425736416. Its totient is φ = 709320000.

The previous prime is 1066641151. The next prime is 1066641157. The reversal of 1066641153 is 3511466601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1066641153 - 2¹ = 1066641151 is a prime.

It is a super-2 number, since 2×1066641153² = 2275446698546338818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066641151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442123 + ... + 444528.

It is an arithmetic number, because the mean of its divisors is an integer number (178217052).

Almost surely, 2^1066641153 is an apocalyptic number.

It is an amenable number.

1066641153 is a deficient number, since it is larger than the sum of its proper divisors (359095263).

1066641153 is an equidigital number, since it uses as much as digits as its factorization.

1066641153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887055.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1066641153 is about 32659.4726381183. The cubic root of 1066641153 is about 1021.7377633917.

The spelling of 1066641153 in words is "one billion, sixty-six million, six hundred forty-one thousand, one hundred fifty-three".