10001465 has 4 divisors (see below), whose sum is σ = 12001764. Its totient is φ = 8001168.

The previous prime is 10001461. The next prime is 10001473. The reversal of 10001465 is 56410001.

It is a happy number.

10001465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4507129 + 5494336 = 2123^2 + 2344^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001465 - 2² = 10001461 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001461) 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 3 ways as a sum of consecutive naturals, for example, 1000142 + ... + 1000151.

It is an arithmetic number, because the mean of its divisors is an integer number (3000441).

Almost surely, 2^10001465 is an apocalyptic number.

It is an amenable number.

10001465 is a deficient number, since it is larger than the sum of its proper divisors (2000299).

10001465 is an equidigital number, since it uses as much as digits as its factorization.

10001465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000298.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10001465 is about 3162.5092885239. The cubic root of 10001465 is about 215.4539893122.

Adding to 10001465 its reverse (56410001), we get a palindrome (66411466).

The spelling of 10001465 in words is "ten million, one thousand, four hundred sixty-five".