1004465 has 16 divisors (see below), whose sum is σ = 1503360. Its totient is φ = 625920.

The previous prime is 1004461. The next prime is 1004477. The reversal of 1004465 is 5644001.

It is a happy number.

It is not a de Polignac number, because 1004465 - 2² = 1004461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 920 + ... + 1689.

It is an arithmetic number, because the mean of its divisors is an integer number (93960).

2^1004465 is an apocalyptic number.

It is an amenable number.

1004465 is a deficient number, since it is larger than the sum of its proper divisors (498895).

1004465 is a wasteful number, since it uses less digits than its factorization.

1004465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1004465 is about 1002.2300135199. The cubic root of 1004465 is about 100.1486123676.

Adding to 1004465 its reverse (5644001), we get a palindrome (6648466).

The spelling of 1004465 in words is "one million, four thousand, four hundred sixty-five".