1044065343 has 16 divisors (see below), whose sum is σ = 1413286400. Its totient is φ = 685488960.

The previous prime is 1044065339. The next prime is 1044065431. The reversal of 1044065343 is 3435604401.

It is a Cunningham number, because it is equal to 32312²-1.

It is not a de Polignac number, because 1044065343 - 2² = 1044065339 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1044065343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044063343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91548 + ... + 102318.

It is an arithmetic number, because the mean of its divisors is an integer number (88330400).

Almost surely, 2^1044065343 is an apocalyptic number.

1044065343 is a deficient number, since it is larger than the sum of its proper divisors (369221057).

1044065343 is a wasteful number, since it uses less digits than its factorization.

1044065343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11262.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 1044065343 is about 32311.9999845259. Note that the first 4 decimals coincide. The cubic root of 1044065343 is about 1014.4778285920.

Adding to 1044065343 its reverse (3435604401), we get a palindrome (4479669744).

The spelling of 1044065343 in words is "one billion, forty-four million, sixty-five thousand, three hundred forty-three".