1000465 has 8 divisors (see below), whose sum is σ = 1217448. Its totient is φ = 789120.

The previous prime is 1000457. The next prime is 1000507. The reversal of 1000465 is 5640001.

It can be written as a sum of positive squares in 4 ways, for example, as 61504 + 938961 = 248^2 + 969^2 .

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

It is not a de Polignac number, because 1000465 - 2³ = 1000457 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006 + ... + 1735.

It is an arithmetic number, because the mean of its divisors is an integer number (152181).

2^1000465 is an apocalyptic number.

It is an amenable number.

1000465 is a deficient number, since it is larger than the sum of its proper divisors (216983).

1000465 is an equidigital number, since it uses as much as digits as its factorization.

1000465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1000465 is about 1000.2324729782. The cubic root of 1000465 is about 100.0154975981.

Adding to 1000465 its reverse (5640001), we get a palindrome (6640466).

The spelling of 1000465 in words is "one million, four hundred sixty-five", and thus it is an aban number.