4313431 has 8 divisors (see below), whose sum is σ = 4539600. Its totient is φ = 4092480.

The previous prime is 4313429. The next prime is 4313467. The reversal of 4313431 is 1343134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4313431 - 2¹ = 4313429 is a prime.

It is a super-2 number, since 2×4313431² = 37211373983522, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁵ + 3 + 1 + 3¹⁰ + 4¹¹ + 3¹⁰ + 1 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4313399 and 4313408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4313471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451 + ... + 2971.

It is an arithmetic number, because the mean of its divisors is an integer number (567450).

Almost surely, 2^4313431 is an apocalyptic number.

4313431 is a deficient number, since it is larger than the sum of its proper divisors (226169).

4313431 is a wasteful number, since it uses less digits than its factorization.

4313431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609.

The product of its digits is 432, while the sum is 19.

The square root of 4313431 is about 2076.8801120912. The cubic root of 4313431 is about 162.7824641488.

Adding to 4313431 its reverse (1343134), we get a palindrome (5656565).

The spelling of 4313431 in words is "four million, three hundred thirteen thousand, four hundred thirty-one".