13545463 has 4 divisors (see below), whose sum is σ = 13628728. Its totient is φ = 13462200.

The previous prime is 13545449. The next prime is 13545503. The reversal of 13545463 is 36454531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36454531 = 1823 ⋅19997.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13545463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13545163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41388 + ... + 41713.

It is an arithmetic number, because the mean of its divisors is an integer number (3407182).

Almost surely, 2^13545463 is an apocalyptic number.

13545463 is a deficient number, since it is larger than the sum of its proper divisors (83265).

13545463 is an equidigital number, since it uses as much as digits as its factorization.

13545463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83264.

The product of its digits is 21600, while the sum is 31.

The square root of 13545463 is about 3680.4161449488. The cubic root of 13545463 is about 238.3771472528.

Adding to 13545463 its reverse (36454531), we get a palindrome (49999994).

The spelling of 13545463 in words is "thirteen million, five hundred forty-five thousand, four hundred sixty-three".