43483139 has 16 divisors (see below), whose sum is σ = 50995200. Its totient is φ = 37061640.

The previous prime is 43483109. The next prime is 43483147. The reversal of 43483139 is 93138434.

It is not a de Polignac number, because 43483139 - 2⁸ = 43482883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43483099 and 43483108.

It is not an unprimeable number, because it can be changed into a prime (43483109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113342 + ... + 113724.

It is an arithmetic number, because the mean of its divisors is an integer number (3187200).

Almost surely, 2^43483139 is an apocalyptic number.

43483139 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

43483139 is a deficient number, since it is larger than the sum of its proper divisors (7512061).

43483139 is an equidigital number, since it uses as much as digits as its factorization.

43483139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735 (or 721 counting only the distinct ones).

The product of its digits is 31104, while the sum is 35.

The square root of 43483139 is about 6594.1746261378. The cubic root of 43483139 is about 351.6470371809.

The spelling of 43483139 in words is "forty-three million, four hundred eighty-three thousand, one hundred thirty-nine".