13454272 has 56 divisors (see below), whose sum is σ = 29216096. Its totient is φ = 6110208.

The previous prime is 13454269. The next prime is 13454281. The reversal of 13454272 is 27245431.

It is a self number, because there is not a number n which added to its sum of digits gives 13454272.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 85618 + ... + 85774.

It is an arithmetic number, because the mean of its divisors is an integer number (521716).

Almost surely, 2^13454272 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 13454272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14608048).

13454272 is an abundant number, since it is smaller than the sum of its proper divisors (15761824).

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

13454272 is a wasteful number, since it uses less digits than its factorization.

13454272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 275 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 13454272 is about 3668.0065430694. The cubic root of 13454272 is about 237.8410067257.

The spelling of 13454272 in words is "thirteen million, four hundred fifty-four thousand, two hundred seventy-two".