1304666001 has 16 divisors (see below), whose sum is σ = 1959318720. Its totient is φ = 857861280.

The previous prime is 1304665979. The next prime is 1304666029. The reversal of 1304666001 is 1006664031.

It is not a de Polignac number, because 1304666001 - 2⁶ = 1304665937 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1304666081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328995 + ... + 332936.

It is an arithmetic number, because the mean of its divisors is an integer number (122457420).

Almost surely, 2^1304666001 is an apocalyptic number.

It is an amenable number.

1304666001 is a deficient number, since it is larger than the sum of its proper divisors (654652719).

1304666001 is an equidigital number, since it uses as much as digits as its factorization.

1304666001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662013 (or 662007 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1304666001 is about 36120.1605893440. The cubic root of 1304666001 is about 1092.6970778700.

The spelling of 1304666001 in words is "one billion, three hundred four million, six hundred sixty-six thousand, one".