43481353 has 4 divisors (see below), whose sum is σ = 44980740. Its totient is φ = 41981968.

The previous prime is 43481351. The next prime is 43481357. The reversal of 43481353 is 35318434.

43481353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35318434 = 2 ⋅17659217.

It can be written as a sum of positive squares in 2 ways, for example, as 11309769 + 32171584 = 3363^2 + 5672^2 .

It is a cyclic number.

It is not a de Polignac number, because 43481353 - 2¹ = 43481351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43481351) 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 3 ways as a sum of consecutive naturals, for example, 749650 + ... + 749707.

It is an arithmetic number, because the mean of its divisors is an integer number (11245185).

Almost surely, 2^43481353 is an apocalyptic number.

It is an amenable number.

43481353 is a deficient number, since it is larger than the sum of its proper divisors (1499387).

43481353 is a wasteful number, since it uses less digits than its factorization.

43481353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499386.

The product of its digits is 17280, while the sum is 31.

The square root of 43481353 is about 6594.0392021886. The cubic root of 43481353 is about 351.6422226695.

Adding to 43481353 its reverse (35318434), we get a palindrome (78799787).

It can be divided in two parts, 43481 and 353, that added together give a palindrome (43834).

The spelling of 43481353 in words is "forty-three million, four hundred eighty-one thousand, three hundred fifty-three".