1122738313 has 4 divisors (see below), whose sum is σ = 1124258320. Its totient is φ = 1121218308.

The previous prime is 1122738289. The next prime is 1122738319. The reversal of 1122738313 is 3138372211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122738313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122738319) by changing a digit.

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, 758895 + ... + 760372.

It is an arithmetic number, because the mean of its divisors is an integer number (281064580).

Almost surely, 2^1122738313 is an apocalyptic number.

It is an amenable number.

1122738313 is a deficient number, since it is larger than the sum of its proper divisors (1520007).

1122738313 is an equidigital number, since it uses as much as digits as its factorization.

1122738313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520006.

The product of its digits is 6048, while the sum is 31.

The square root of 1122738313 is about 33507.2874610882. The cubic root of 1122738313 is about 1039.3444812014.

The spelling of 1122738313 in words is "one billion, one hundred twenty-two million, seven hundred thirty-eight thousand, three hundred thirteen".