13415465 has 24 divisors (see below), whose sum is σ = 19834632. Its totient is φ = 8655360.

The previous prime is 13415461. The next prime is 13415483. The reversal of 13415465 is 56451431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4439449 + 8976016 = 2107^2 + 2996^2 .

It is not a de Polignac number, because 13415465 - 2² = 13415461 is a prime.

It is a super-3 number, since 3×13415465³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13415461) 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 23 ways as a sum of consecutive naturals, for example, 2555 + ... + 5775.

It is an arithmetic number, because the mean of its divisors is an integer number (826443).

Almost surely, 2^13415465 is an apocalyptic number.

It is an amenable number.

13415465 is a deficient number, since it is larger than the sum of its proper divisors (6419167).

13415465 is a wasteful number, since it uses less digits than its factorization.

13415465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257 (or 3250 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 13415465 is about 3662.7127924532. The cubic root of 13415465 is about 237.6121132729.

Adding to 13415465 its reverse (56451431), we get a palindrome (69866896).

It can be divided in two parts, 13 and 415465, that multiplied together give a palindrome (5401045).

The spelling of 13415465 in words is "thirteen million, four hundred fifteen thousand, four hundred sixty-five".