13451056 has 20 divisors (see below), whose sum is σ = 26505000. Its totient is φ = 6611072.

The previous prime is 13451051. The next prime is 13451101. The reversal of 13451056 is 65015431.

It is a self number, because there is not a number n which added to its sum of digits gives 13451056.

It is not an unprimeable number, because it can be changed into a prime (13451051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6181 + ... + 8068.

It is an arithmetic number, because the mean of its divisors is an integer number (1325250).

Almost surely, 2^13451056 is an apocalyptic number.

13451056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13451056 is a deficient number, since it is larger than the sum of its proper divisors (13053944).

13451056 is a wasteful number, since it uses less digits than its factorization.

13451056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14316 (or 14310 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 13451056 is about 3667.5681316098. The cubic root of 13451056 is about 237.8220546875.

Adding to 13451056 its reverse (65015431), we get a palindrome (78466487).

It can be divided in two parts, 1345 and 1056, that added together give a 4-th power (2401 = 7⁴).

The spelling of 13451056 in words is "thirteen million, four hundred fifty-one thousand, fifty-six".