1073231065 has 16 divisors (see below), whose sum is σ = 1323786240. Its totient is φ = 834684480.

The previous prime is 1073231059. The next prime is 1073231069. The reversal of 1073231065 is 5601323701.

It is not a de Polignac number, because 1073231065 - 2¹³ = 1073222873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1073231069) 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, 412920 + ... + 415510.

It is an arithmetic number, because the mean of its divisors is an integer number (82736640).

Almost surely, 2^1073231065 is an apocalyptic number.

It is an amenable number.

1073231065 is a deficient number, since it is larger than the sum of its proper divisors (250555175).

1073231065 is a wasteful number, since it uses less digits than its factorization.

1073231065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1073231065 is about 32760.2055091234. The cubic root of 1073231065 is about 1023.8376083350.

Adding to 1073231065 its reverse (5601323701), we get a palindrome (6674554766).

The spelling of 1073231065 in words is "one billion, seventy-three million, two hundred thirty-one thousand, sixty-five".