1066465001 has 4 divisors (see below), whose sum is σ = 1218817152. Its totient is φ = 914112852.

The previous prime is 1066464977. The next prime is 1066465019. The reversal of 1066465001 is 1005646601.

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: 1005646601 = 29 ⋅34677469.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1066465001 is a prime.

It is a super-2 number, since 2×1066465001² = 2274695196715860002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1066465201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76176065 + ... + 76176078.

It is an arithmetic number, because the mean of its divisors is an integer number (304704288).

Almost surely, 2^1066465001 is an apocalyptic number.

It is an amenable number.

1066465001 is a deficient number, since it is larger than the sum of its proper divisors (152352151).

1066465001 is an equidigital number, since it uses as much as digits as its factorization.

1066465001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152352150.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1066465001 is about 32656.7757287825. The cubic root of 1066465001 is about 1021.6815148403.

The spelling of 1066465001 in words is "one billion, sixty-six million, four hundred sixty-five thousand, one".