9814149 has 16 divisors (see below), whose sum is σ = 14684800. Its totient is φ = 6477408.

The previous prime is 9814141. The next prime is 9814159. The reversal of 9814149 is 9414189.

It is not a de Polignac number, because 9814149 - 2³ = 9814141 is a prime.

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

It is a Duffinian number.

9814149 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9814141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017 + ... + 4545.

It is an arithmetic number, because the mean of its divisors is an integer number (917800).

Almost surely, 2^9814149 is an apocalyptic number.

It is an amenable number.

9814149 is a deficient number, since it is larger than the sum of its proper divisors (4870651).

9814149 is a wasteful number, since it uses less digits than its factorization.

9814149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641 (or 3635 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 9814149 is about 3132.7542195327. The cubic root of 9814149 is about 214.1004347035.

The spelling of 9814149 in words is "nine million, eight hundred fourteen thousand, one hundred forty-nine".