13445528 has 16 divisors (see below), whose sum is σ = 25250280. Its totient is φ = 6712128.

The previous prime is 13445527. The next prime is 13445539. The reversal of 13445528 is 82554431.

It is a junction number, because it is equal to n+sod(n) for n = 13445494 and 13445503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445527) 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 3 ways as a sum of consecutive naturals, for example, 7451 + ... + 9077.

Almost surely, 2^13445528 is an apocalyptic number.

It is an amenable number.

13445528 is a deficient number, since it is larger than the sum of its proper divisors (11804752).

13445528 is a wasteful number, since it uses less digits than its factorization.

13445528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666 (or 2662 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 13445528 is about 3666.8144212654. The cubic root of 13445528 is about 237.7894708651.

Adding to 13445528 its reverse (82554431), we get a palindrome (95999959).

The spelling of 13445528 in words is "thirteen million, four hundred forty-five thousand, five hundred twenty-eight".