13456146 has 64 divisors (see below), whose sum is σ = 31726080. Its totient is φ = 3759360.

The previous prime is 13456109. The next prime is 13456151. The reversal of 13456146 is 64165431.

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 31 ways as a sum of consecutive naturals, for example, 75085 + ... + 75263.

It is an arithmetic number, because the mean of its divisors is an integer number (495720).

Almost surely, 2^13456146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13456146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15863040).

13456146 is an abundant number, since it is smaller than the sum of its proper divisors (18269934).

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

13456146 is a wasteful number, since it uses less digits than its factorization.

13456146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279.

The product of its digits is 8640, while the sum is 30.

The square root of 13456146 is about 3668.2619862818. The cubic root of 13456146 is about 237.8520489026.

It can be divided in two parts, 1345614 and 6, that added together give a triangular number (1345620 = T₁₆₄₀).

The spelling of 13456146 in words is "thirteen million, four hundred fifty-six thousand, one hundred forty-six".