1797319122 has 16 divisors (see below), whose sum is σ = 3595460832. Its totient is φ = 598969280.

The previous prime is 1797319103. The next prime is 1797319129. The reversal of 1797319122 is 2219137971.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1797319129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3783 + ... + 60074.

It is an arithmetic number, because the mean of its divisors is an integer number (224716302).

Almost surely, 2^1797319122 is an apocalyptic number.

1797319122 is an abundant number, since it is smaller than the sum of its proper divisors (1798141710).

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

1797319122 is a wasteful number, since it uses less digits than its factorization.

1797319122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68553.

The product of its digits is 47628, while the sum is 42.

The square root of 1797319122 is about 42394.8006481927. The cubic root of 1797319122 is about 1215.8361863996.

The spelling of 1797319122 in words is "one billion, seven hundred ninety-seven million, three hundred nineteen thousand, one hundred twenty-two".