9454149 has 12 divisors (see below), whose sum is σ = 13989612. Its totient is φ = 6148800.

The previous prime is 9454141. The next prime is 9454171. The reversal of 9454149 is 9414549.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 986049 + 8468100 = 993^2 + 2910^2 .

It is not a de Polignac number, because 9454149 - 2³ = 9454141 is a prime.

It is an Ulam number.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9454141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12442 + ... + 13179.

It is an arithmetic number, because the mean of its divisors is an integer number (1165801).

Almost surely, 2^9454149 is an apocalyptic number.

It is an amenable number.

9454149 is a deficient number, since it is larger than the sum of its proper divisors (4535463).

9454149 is a wasteful number, since it uses less digits than its factorization.

9454149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25668 (or 25665 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 9454149 is about 3074.7599906334. The cubic root of 9454149 is about 211.4498984322.

The spelling of 9454149 in words is "nine million, four hundred fifty-four thousand, one hundred forty-nine".