445007 has 8 divisors (see below), whose sum is σ = 464640. Its totient is φ = 425880.

The previous prime is 445001. The next prime is 445019. The reversal of 445007 is 700544.

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

It is a cyclic number.

It is not a de Polignac number, because 445007 - 2¹⁰ = 443983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 445007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3332 + ... + 3462.

It is an arithmetic number, because the mean of its divisors is an integer number (58080).

2⁴⁴⁵⁰⁰⁷ is an apocalyptic number.

445007 is a deficient number, since it is larger than the sum of its proper divisors (19633).

445007 is a wasteful number, since it uses less digits than its factorization.

445007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 445007 is about 667.0884499075. The cubic root of 445007 is about 76.3464675293.

The spelling of 445007 in words is "four hundred forty-five thousand, seven".