13522463 has 8 divisors (see below), whose sum is σ = 14350032. Its totient is φ = 12698496.

The previous prime is 13522451. The next prime is 13522477. The reversal of 13522463 is 36422531.

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

It is a cyclic number.

It is not a de Polignac number, because 13522463 - 2¹⁴ = 13506079 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13522493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14456 + ... + 15362.

It is an arithmetic number, because the mean of its divisors is an integer number (1793754).

Almost surely, 2^13522463 is an apocalyptic number.

13522463 is a deficient number, since it is larger than the sum of its proper divisors (827569).

13522463 is an equidigital number, since it uses as much as digits as its factorization.

13522463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801.

The product of its digits is 4320, while the sum is 26.

The square root of 13522463 is about 3677.2901707643. The cubic root of 13522463 is about 238.2421505018.

Adding to 13522463 its reverse (36422531), we get a palindrome (49944994).

The spelling of 13522463 in words is "thirteen million, five hundred twenty-two thousand, four hundred sixty-three".