9134431 has 4 divisors (see below), whose sum is σ = 9357264. Its totient is φ = 8911600.

The previous prime is 9134407. The next prime is 9134441. The reversal of 9134431 is 1344319.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9134431 is a prime.

It is a super-2 number, since 2×9134431² = 166875659387522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9134396 and 9134405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9134441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111355 + ... + 111436.

It is an arithmetic number, because the mean of its divisors is an integer number (2339316).

Almost surely, 2^9134431 is an apocalyptic number.

9134431 is a deficient number, since it is larger than the sum of its proper divisors (222833).

9134431 is a wasteful number, since it uses less digits than its factorization.

9134431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222832.

The product of its digits is 1296, while the sum is 25.

The square root of 9134431 is about 3022.3221204895. The cubic root of 9134431 is about 209.0389265345.

The spelling of 9134431 in words is "nine million, one hundred thirty-four thousand, four hundred thirty-one".