13453648 has 40 divisors (see below), whose sum is σ = 28498176. Its totient is φ = 6115200.

The previous prime is 13453637. The next prime is 13453669. The reversal of 13453648 is 84635431.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14313 + ... + 15223.

Almost surely, 2^13453648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13453648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14249088).

13453648 is an abundant number, since it is smaller than the sum of its proper divisors (15044528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13453648 is a wasteful number, since it uses less digits than its factorization.

13453648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003 (or 997 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 13453648 is about 3667.9214822567. The cubic root of 13453648 is about 237.8373297007.

The spelling of 13453648 in words is "thirteen million, four hundred fifty-three thousand, six hundred forty-eight".