1121324434 has 8 divisors (see below), whose sum is σ = 1682969148. Its totient is φ = 560334720.

The previous prime is 1121324431. The next prime is 1121324443. The reversal of 1121324434 is 4344231211.

It can be written as a sum of positive squares in 2 ways, for example, as 1030217409 + 91107025 = 32097^2 + 9545^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1121324399 and 1121324408.

It is not an unprimeable number, because it can be changed into a prime (1121324431) 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, 159447 + ... + 166330.

Almost surely, 2^1121324434 is an apocalyptic number.

1121324434 is a deficient number, since it is larger than the sum of its proper divisors (561644714).

1121324434 is a wasteful number, since it uses less digits than its factorization.

1121324434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327500.

The product of its digits is 2304, while the sum is 25.

The square root of 1121324434 is about 33486.1827325839. The cubic root of 1121324434 is about 1038.9080112460.

Adding to 1121324434 its reverse (4344231211), we get a palindrome (5465555645).

The spelling of 1121324434 in words is "one billion, one hundred twenty-one million, three hundred twenty-four thousand, four hundred thirty-four".