13493456 has 40 divisors (see below), whose sum is σ = 28045824. Its totient is φ = 6272640.

The previous prime is 13493453. The next prime is 13493521. The reversal of 13493456 is 65439431.

It is a happy number.

13493456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13493453) 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, 13121 + ... + 14111.

Almost surely, 2^13493456 is an apocalyptic number.

13493456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13493456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14022912).

13493456 is an abundant number, since it is smaller than the sum of its proper divisors (14552368).

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

13493456 is a wasteful number, since it uses less digits than its factorization.

13493456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1053 counting only the distinct ones).

The product of its digits is 38880, while the sum is 35.

The square root of 13493456 is about 3673.3439806258. The cubic root of 13493456 is about 238.0716776788.

The spelling of 13493456 in words is "thirteen million, four hundred ninety-three thousand, four hundred fifty-six".