43341431 has 12 divisors (see below), whose sum is σ = 50689872. Its totient is φ = 36949248.

The previous prime is 43341421. The next prime is 43341437. The reversal of 43341431 is 13414334.

It is not a de Polignac number, because 43341431 - 2⁶ = 43341367 is a prime.

It is a super-2 number, since 2×43341431² = 3756959282255522, 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 = 43341397 and 43341406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43341437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7166 + ... + 11748.

It is an arithmetic number, because the mean of its divisors is an integer number (4224156).

Almost surely, 2^43341431 is an apocalyptic number.

43341431 is a deficient number, since it is larger than the sum of its proper divisors (7348441).

43341431 is a wasteful number, since it uses less digits than its factorization.

43341431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790 (or 4783 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 43341431 is about 6583.4209192486. The cubic root of 43341431 is about 351.2646251345.

Adding to 43341431 its reverse (13414334), we get a palindrome (56755765).

The spelling of 43341431 in words is "forty-three million, three hundred forty-one thousand, four hundred thirty-one".