1006605141 has 4 divisors (see below), whose sum is σ = 1342140192. Its totient is φ = 671070092.

The previous prime is 1006605133. The next prime is 1006605151. The reversal of 1006605141 is 1415066001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1415066001 = 3 ⋅471688667.

It is a cyclic number.

It is not a de Polignac number, because 1006605141 - 2³ = 1006605133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006605101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167767521 + ... + 167767526.

It is an arithmetic number, because the mean of its divisors is an integer number (335535048).

Almost surely, 2^1006605141 is an apocalyptic number.

It is an amenable number.

1006605141 is a deficient number, since it is larger than the sum of its proper divisors (335535051).

1006605141 is an equidigital number, since it uses as much as digits as its factorization.

1006605141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335535050.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1006605141 is about 31727.0411636509. The cubic root of 1006605141 is about 1002.1968838338.

The spelling of 1006605141 in words is "one billion, six million, six hundred five thousand, one hundred forty-one".