1073605122 has 18 divisors (see below), whose sum is σ = 2326445667. Its totient is φ = 357822036.

The previous prime is 1073605121. The next prime is 1073605147. The reversal of 1073605122 is 2215063701.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 536802561 + 536802561 = 23169^2 + 23169^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=23169.

It is not an unprimeable number, because it can be changed into a prime (1073605121) 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 8 ways as a sum of consecutive naturals, for example, 135153 + ... + 142875.

Almost surely, 2^1073605122 is an apocalyptic number.

1073605122 is an abundant number, since it is smaller than the sum of its proper divisors (1252840545).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1073605122 is an frugal number, since it uses more digits than its factorization.

1073605122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15454 (or 7728 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1073605122 is about 32765.9140266222. The cubic root of 1073605122 is about 1023.9565417602.

Adding to 1073605122 its reverse (2215063701), we get a palindrome (3288668823).

The spelling of 1073605122 in words is "one billion, seventy-three million, six hundred five thousand, one hundred twenty-two".