13545465 has 16 divisors (see below), whose sum is σ = 22420800. Its totient is φ = 6974912.

The previous prime is 13545449. The next prime is 13545503. The reversal of 13545465 is 56454531.

It is a cyclic number.

It is not a de Polignac number, because 13545465 - 2⁴ = 13545449 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15135 + ... + 16004.

It is an arithmetic number, because the mean of its divisors is an integer number (1401300).

Almost surely, 2^13545465 is an apocalyptic number.

13545465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13545465 is a deficient number, since it is larger than the sum of its proper divisors (8875335).

13545465 is a wasteful number, since it uses less digits than its factorization.

13545465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31176.

The product of its digits is 36000, while the sum is 33.

The square root of 13545465 is about 3680.4164166572. The cubic root of 13545465 is about 238.3771589850.

Adding to 13545465 its reverse (56454531), we get a palindrome (69999996).

The spelling of 13545465 in words is "thirteen million, five hundred forty-five thousand, four hundred sixty-five".