1004013122 has 8 divisors (see below), whose sum is σ = 1721165376. Its totient is φ = 430291332.

The previous prime is 1004013119. The next prime is 1004013161. The reversal of 1004013122 is 2213104001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 71715223 = 1004013122 / (1 + 0 + 0 + 4 + 0 + 1 + 3 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 1004013097 and 1004013106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35857598 + ... + 35857625.

It is an arithmetic number, because the mean of its divisors is an integer number (215145672).

Almost surely, 2^1004013122 is an apocalyptic number.

1004013122 is a deficient number, since it is larger than the sum of its proper divisors (717152254).

1004013122 is an equidigital number, since it uses as much as digits as its factorization.

1004013122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71715232.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1004013122 is about 31686.1660981571. The cubic root of 1004013122 is about 1001.3359218514.

Adding to 1004013122 its reverse (2213104001), we get a palindrome (3217117123).

The spelling of 1004013122 in words is "one billion, four million, thirteen thousand, one hundred twenty-two".