13954986 has 24 divisors (see below), whose sum is σ = 30328740. Its totient is φ = 4637376.

The previous prime is 13954973. The next prime is 13954999. The reversal of 13954986 is 68945931.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13954973) and next prime (13954999).

It can be written as a sum of positive squares in 2 ways, for example, as 13950225 + 4761 = 3735^2 + 69^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6006 + ... + 7998.

Almost surely, 2^13954986 is an apocalyptic number.

13954986 is an abundant number, since it is smaller than the sum of its proper divisors (16373754).

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

13954986 is a wasteful number, since it uses less digits than its factorization.

13954986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390 (or 2387 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 13954986 is about 3735.6372950274. The cubic root of 13954986 is about 240.7556392089.

The spelling of 13954986 in words is "thirteen million, nine hundred fifty-four thousand, nine hundred eighty-six".