1121344034 has 4 divisors (see below), whose sum is σ = 1682016054. Its totient is φ = 560672016.

The previous prime is 1121344031. The next prime is 1121344043. The reversal of 1121344034 is 4304431211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4304431211 = 83 ⋅51860617.

It can be written as a sum of positive squares in only one way, i.e., 739024225 + 382319809 = 27185^2 + 19553^2 .

It is not an unprimeable number, because it can be changed into a prime (1121344031) 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 as a sum of consecutive naturals, namely, 280336007 + ... + 280336010.

Almost surely, 2^1121344034 is an apocalyptic number.

1121344034 is a deficient number, since it is larger than the sum of its proper divisors (560672020).

1121344034 is an equidigital number, since it uses as much as digits as its factorization.

1121344034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560672019.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1121344034 is about 33486.4753893270. The cubic root of 1121344034 is about 1038.9140643495.

Adding to 1121344034 its reverse (4304431211), we get a palindrome (5425775245).

The spelling of 1121344034 in words is "one billion, one hundred twenty-one million, three hundred forty-four thousand, thirty-four".