1043144065 has 16 divisors (see below), whose sum is σ = 1296046080. Its totient is φ = 805049280.

The previous prime is 1043144041. The next prime is 1043144101. The reversal of 1043144065 is 5604413401.

1043144065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1043144065 - 2¹⁹ = 1042619777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224920 + ... + 229510.

It is an arithmetic number, because the mean of its divisors is an integer number (81002880).

Almost surely, 2^1043144065 is an apocalyptic number.

It is an amenable number.

1043144065 is a deficient number, since it is larger than the sum of its proper divisors (252902015).

1043144065 is a wasteful number, since it uses less digits than its factorization.

1043144065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6192.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1043144065 is about 32297.7408652680. The cubic root of 1043144065 is about 1014.1793507409.

Adding to 1043144065 its reverse (5604413401), we get a palindrome (6647557466).

The spelling of 1043144065 in words is "one billion, forty-three million, one hundred forty-four thousand, sixty-five".