5443431 has 8 divisors (see below), whose sum is σ = 8294784. Its totient is φ = 3110520.

The previous prime is 5443429. The next prime is 5443439. The reversal of 5443431 is 1343445.

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

It is not a de Polignac number, because 5443431 - 2¹ = 5443429 is a prime.

It is a super-2 number, since 2×5443431² = 59261882103522, which contains 22 as substring.

5443431 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5443439) 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 7 ways as a sum of consecutive naturals, for example, 129585 + ... + 129626.

It is an arithmetic number, because the mean of its divisors is an integer number (1036848).

Almost surely, 2^5443431 is an apocalyptic number.

5443431 is a deficient number, since it is larger than the sum of its proper divisors (2851353).

5443431 is a wasteful number, since it uses less digits than its factorization.

5443431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259221.

The product of its digits is 2880, while the sum is 24.

The square root of 5443431 is about 2333.1161565597. The cubic root of 5443431 is about 175.9101534359.

Adding to 5443431 its reverse (1343445), we get a palindrome (6786876).

The spelling of 5443431 in words is "five million, four hundred forty-three thousand, four hundred thirty-one".