5403231 has 6 divisors (see below), whose sum is σ = 7804680. Its totient is φ = 3602148.

The previous prime is 5403169. The next prime is 5403247. The reversal of 5403231 is 1323045.

It is not a de Polignac number, because 5403231 - 2¹⁹ = 4878943 is a prime.

It is a super-3 number, since 3×5403231³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5403631) 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 5 ways as a sum of consecutive naturals, for example, 300171 + ... + 300188.

It is an arithmetic number, because the mean of its divisors is an integer number (1300780).

Almost surely, 2^5403231 is an apocalyptic number.

5403231 is a deficient number, since it is larger than the sum of its proper divisors (2401449).

5403231 is a wasteful number, since it uses less digits than its factorization.

5403231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600365 (or 600362 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 5403231 is about 2324.4851042758. The cubic root of 5403231 is about 175.4760480620.

Adding to 5403231 its reverse (1323045), we get a palindrome (6726276).

The spelling of 5403231 in words is "five million, four hundred three thousand, two hundred thirty-one".