1043312343 has 8 divisors (see below), whose sum is σ = 1391234688. Its totient is φ = 695465784.

The previous prime is 1043312339. The next prime is 1043312353. The reversal of 1043312343 is 3432133401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1043312343 - 2² = 1043312339 is a prime.

It is a super-2 number, since 2×1043312343² = 2177001290112299298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043312353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35680 + ... + 57962.

It is an arithmetic number, because the mean of its divisors is an integer number (173904336).

Almost surely, 2^1043312343 is an apocalyptic number.

1043312343 is a deficient number, since it is larger than the sum of its proper divisors (347922345).

1043312343 is a wasteful number, since it uses less digits than its factorization.

1043312343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37893.

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

The square root of 1043312343 is about 32300.3458650213. The cubic root of 1043312343 is about 1014.2338829646.

Adding to 1043312343 its reverse (3432133401), we get a palindrome (4475445744).

The spelling of 1043312343 in words is "one billion, forty-three million, three hundred twelve thousand, three hundred forty-three".