43134452 has 18 divisors (see below), whose sum is σ = 77590422. Its totient is φ = 20981664.

The previous prime is 43134451. The next prime is 43134463. The reversal of 43134452 is 25443134.

43134452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 16032016 + 27102436 = 4004^2 + 5206^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43134451) 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, 1538 + ... + 9414.

It is an arithmetic number, because the mean of its divisors is an integer number (4310579).

Almost surely, 2^43134452 is an apocalyptic number.

It is an amenable number.

43134452 is a deficient number, since it is larger than the sum of its proper divisors (34455970).

43134452 is a wasteful number, since it uses less digits than its factorization.

43134452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7955 (or 7916 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 43134452 is about 6567.6823918335. The cubic root of 43134452 is about 350.7045725351.

Adding to 43134452 its reverse (25443134), we get a palindrome (68577586).

The spelling of 43134452 in words is "forty-three million, one hundred thirty-four thousand, four hundred fifty-two".