13486426 has 16 divisors (see below), whose sum is σ = 21450240. Its totient is φ = 6348240.

The previous prime is 13486411. The next prime is 13486427. The reversal of 13486426 is 62468431.

It is a junction number, because it is equal to n+sod(n) for n = 13486391 and 13486400.

It is not an unprimeable number, because it can be changed into a prime (13486427) 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 7 ways as a sum of consecutive naturals, for example, 646 + ... + 5233.

It is an arithmetic number, because the mean of its divisors is an integer number (1340640).

Almost surely, 2^13486426 is an apocalyptic number.

13486426 is a deficient number, since it is larger than the sum of its proper divisors (7963814).

13486426 is a wasteful number, since it uses less digits than its factorization.

13486426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5949.

The product of its digits is 27648, while the sum is 34.

The square root of 13486426 is about 3672.3869621814. The cubic root of 13486426 is about 238.0303259147.

The spelling of 13486426 in words is "thirteen million, four hundred eighty-six thousand, four hundred twenty-six".