13346128 has 10 divisors (see below), whose sum is σ = 25858154. Its totient is φ = 6673056.

The previous prime is 13346117. The next prime is 13346147. The reversal of 13346128 is 82164331.

It can be written as a sum of positive squares in only one way, i.e., 11778624 + 1567504 = 3432^2 + 1252^2 .

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13346096 and 13346105.

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 as a sum of consecutive naturals, namely, 417051 + ... + 417082.

Almost surely, 2^13346128 is an apocalyptic number.

It is an amenable number.

13346128 is a deficient number, since it is larger than the sum of its proper divisors (12512026).

13346128 is an equidigital number, since it uses as much as digits as its factorization.

13346128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834141 (or 834135 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 13346128 is about 3653.2352784895. The cubic root of 13346128 is about 237.2020448244.

The spelling of 13346128 in words is "thirteen million, three hundred forty-six thousand, one hundred twenty-eight".