14149818 has 24 divisors (see below), whose sum is σ = 30801888. Its totient is φ = 4694472.

The previous prime is 14149789. The next prime is 14149829. The reversal of 14149818 is 81894141.

It is an alternating number because its digits alternate between odd and even.

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, 2355 + ... + 5817.

It is an arithmetic number, because the mean of its divisors is an integer number (1283412).

Almost surely, 2^14149818 is an apocalyptic number.

14149818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

14149818 is an abundant number, since it is smaller than the sum of its proper divisors (16652070).

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

14149818 is a wasteful number, since it uses less digits than its factorization.

14149818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698 (or 3695 counting only the distinct ones).

The product of its digits is 9216, while the sum is 36.

The square root of 14149818 is about 3761.6243831621. The cubic root of 14149818 is about 241.8708985143.

The spelling of 14149818 in words is "fourteen million, one hundred forty-nine thousand, eight hundred eighteen".