1122004313 has 4 divisors (see below), whose sum is σ = 1123091508. Its totient is φ = 1120917120.

The previous prime is 1122004307. The next prime is 1122004327. The reversal of 1122004313 is 3134002211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 861246409 + 260757904 = 29347^2 + 16148^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122004313 - 2¹⁶ = 1121938777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122004291 and 1122004300.

It is not an unprimeable number, because it can be changed into a prime (1122004813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542048 + ... + 544113.

It is an arithmetic number, because the mean of its divisors is an integer number (280772877).

Almost surely, 2^1122004313 is an apocalyptic number.

It is an amenable number.

1122004313 is a deficient number, since it is larger than the sum of its proper divisors (1087195).

1122004313 is a wasteful number, since it uses less digits than its factorization.

1122004313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087194.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1122004313 is about 33496.3328291322. The cubic root of 1122004313 is about 1039.1179383086.

Adding to 1122004313 its reverse (3134002211), we get a palindrome (4256006524).

The spelling of 1122004313 in words is "one billion, one hundred twenty-two million, four thousand, three hundred thirteen".