1234313043 has 4 divisors (see below), whose sum is σ = 1645750728. Its totient is φ = 822875360.

The previous prime is 1234313039. The next prime is 1234313053. The reversal of 1234313043 is 3403134321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3403134321 = 3 ⋅1134378107.

It is a cyclic number.

It is not a de Polignac number, because 1234313043 - 2² = 1234313039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1234313023) 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, 205718838 + ... + 205718843.

It is an arithmetic number, because the mean of its divisors is an integer number (411437682).

Almost surely, 2^1234313043 is an apocalyptic number.

1234313043 is a deficient number, since it is larger than the sum of its proper divisors (411437685).

1234313043 is an equidigital number, since it uses as much as digits as its factorization.

1234313043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411437684.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1234313043 is about 35132.7915628690. The cubic root of 1234313043 is about 1072.6921589389.

Adding to 1234313043 its reverse (3403134321), we get a palindrome (4637447364).

The spelling of 1234313043 in words is "one billion, two hundred thirty-four million, three hundred thirteen thousand, forty-three".