14686146 has 12 divisors (see below), whose sum is σ = 31820022. Its totient is φ = 4895376.

The previous prime is 14686117. The next prime is 14686163. The reversal of 14686146 is 64168641.

It can be written as a sum of positive squares in only one way, i.e., 8381025 + 6305121 = 2895^2 + 2511^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14686146.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 407931 + ... + 407966.

Almost surely, 2^14686146 is an apocalyptic number.

14686146 is an abundant number, since it is smaller than the sum of its proper divisors (17133876).

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

14686146 is a wasteful number, since it uses less digits than its factorization.

14686146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815905 (or 815902 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 14686146 is about 3832.2507746754. The cubic root of 14686146 is about 244.8890015031.

The spelling of 14686146 in words is "fourteen million, six hundred eighty-six thousand, one hundred forty-six".