1043042313 has 16 divisors (see below), whose sum is σ = 1405460160. Its totient is φ = 688009536.

The previous prime is 1043042311. The next prime is 1043042317. The reversal of 1043042313 is 3132403401.

It is not a de Polignac number, because 1043042313 - 2¹ = 1043042311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1043042313.

It is not an unprimeable number, because it can be changed into a prime (1043042311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357103 + ... + 360011.

It is an arithmetic number, because the mean of its divisors is an integer number (87841260).

Almost surely, 2^1043042313 is an apocalyptic number.

It is an amenable number.

1043042313 is a deficient number, since it is larger than the sum of its proper divisors (362417847).

1043042313 is a wasteful number, since it uses less digits than its factorization.

1043042313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4136.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1043042313 is about 32296.1656083195. The cubic root of 1043042313 is about 1014.1463741092.

Adding to 1043042313 its reverse (3132403401), we get a palindrome (4175445714).

The spelling of 1043042313 in words is "one billion, forty-three million, forty-two thousand, three hundred thirteen".