13402486 has 16 divisors (see below), whose sum is σ = 21242160. Its totient is φ = 6342048.

The previous prime is 13402471. The next prime is 13402513. The reversal of 13402486 is 68420431.

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, 13230 + ... + 14206.

It is an arithmetic number, because the mean of its divisors is an integer number (1327635).

Almost surely, 2^13402486 is an apocalyptic number.

13402486 is a deficient number, since it is larger than the sum of its proper divisors (7839674).

13402486 is an frugal number, since it uses more digits than its factorization.

13402486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036 (or 998 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 13402486 is about 3660.9405895207. The cubic root of 13402486 is about 237.5354613716.

The spelling of 13402486 in words is "thirteen million, four hundred two thousand, four hundred eighty-six".