13405465 has 8 divisors (see below), whose sum is σ = 16460928. Its totient is φ = 10474800.

The previous prime is 13405459. The next prime is 13405471. The reversal of 13405465 is 56450431.

13405465 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13405459) and next prime (13405471).

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

It is not a de Polignac number, because 13405465 - 2¹³ = 13397273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 30961 + ... + 31390.

It is an arithmetic number, because the mean of its divisors is an integer number (2057616).

Almost surely, 2^13405465 is an apocalyptic number.

It is an amenable number.

13405465 is a deficient number, since it is larger than the sum of its proper divisors (3055463).

13405465 is an equidigital number, since it uses as much as digits as its factorization.

13405465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62399.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 13405465 is about 3661.3474295674. The cubic root of 13405465 is about 237.5530592441.

Adding to 13405465 its reverse (56450431), we get a palindrome (69855896).

The spelling of 13405465 in words is "thirteen million, four hundred five thousand, four hundred sixty-five".