1043016313 has 4 divisors (see below), whose sum is σ = 1052585380. Its totient is φ = 1033447248.

The previous prime is 1043016307. The next prime is 1043016361. The reversal of 1043016313 is 3136103401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3136103401 = 7727 ⋅405863.

It can be written as a sum of positive squares in 2 ways, for example, as 712249344 + 330766969 = 26688^2 + 18187^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043016313 is a prime.

It is a super-2 number, since 2×1043016313² = 2175766058368227938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1043016413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4784370 + ... + 4784587.

It is an arithmetic number, because the mean of its divisors is an integer number (263146345).

Almost surely, 2^1043016313 is an apocalyptic number.

It is an amenable number.

1043016313 is a deficient number, since it is larger than the sum of its proper divisors (9569067).

1043016313 is an equidigital number, since it uses as much as digits as its factorization.

1043016313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9569066.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 1043016313 is about 32295.7630812464. The cubic root of 1043016313 is about 1014.1379474697.

Adding to 1043016313 its reverse (3136103401), we get a palindrome (4179119714).

The spelling of 1043016313 in words is "one billion, forty-three million, sixteen thousand, three hundred thirteen".