14986381 has 8 divisors (see below), whose sum is σ = 15206400. Its totient is φ = 14768208.

The previous prime is 14986351. The next prime is 14986393. The reversal of 14986381 is 18368941.

14986381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14986381 - 2⁷ = 14986253 is a prime.

It is a super-2 number, since 2×14986381² = 449183230954322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14986331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24720 + ... + 25318.

It is an arithmetic number, because the mean of its divisors is an integer number (1900800).

Almost surely, 2^14986381 is an apocalyptic number.

It is an amenable number.

14986381 is a deficient number, since it is larger than the sum of its proper divisors (220019).

14986381 is a wasteful number, since it uses less digits than its factorization.

14986381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923.

The product of its digits is 41472, while the sum is 40.

The square root of 14986381 is about 3871.2247416031. The cubic root of 14986381 is about 246.5465462944.

The spelling of 14986381 in words is "fourteen million, nine hundred eighty-six thousand, three hundred eighty-one".