1790798122 has 16 divisors (see below), whose sum is σ = 2845695240. Its totient is φ = 842288128.

The previous prime is 1790798099. The next prime is 1790798143. The reversal of 1790798122 is 2218970971.

It can be written as a sum of positive squares in 4 ways, for example, as 956108241 + 834689881 = 30921^2 + 28891^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57618 + ... + 83074.

Almost surely, 2^1790798122 is an apocalyptic number.

1790798122 is a deficient number, since it is larger than the sum of its proper divisors (1054897118).

1790798122 is a wasteful number, since it uses less digits than its factorization.

1790798122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27545.

The product of its (nonzero) digits is 127008, while the sum is 46.

The square root of 1790798122 is about 42317.8227464505. The cubic root of 1790798122 is about 1214.3639796949.

The spelling of 1790798122 in words is "one billion, seven hundred ninety million, seven hundred ninety-eight thousand, one hundred twenty-two".