43114013 has 4 divisors (see below), whose sum is σ = 43659840. Its totient is φ = 42568188.

The previous prime is 43113979. The next prime is 43114051. The reversal of 43114013 is 31041134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31041134 = 2 ⋅15520567.

It is a cyclic number.

It is not a de Polignac number, because 43114013 - 2⁶ = 43113949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43113982 and 43114000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43113013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272795 + ... + 272952.

It is an arithmetic number, because the mean of its divisors is an integer number (10914960).

Almost surely, 2^43114013 is an apocalyptic number.

It is an amenable number.

43114013 is a deficient number, since it is larger than the sum of its proper divisors (545827).

43114013 is an equidigital number, since it uses as much as digits as its factorization.

43114013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545826.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 43114013 is about 6566.1261791105. The cubic root of 43114013 is about 350.6491707012.

Adding to 43114013 its reverse (31041134), we get a palindrome (74155147).

The spelling of 43114013 in words is "forty-three million, one hundred fourteen thousand, thirteen".