1123442434 has 8 divisors (see below), whose sum is σ = 1700913168. Its totient is φ = 556471380.

The previous prime is 1123442413. The next prime is 1123442459. The reversal of 1123442434 is 4342443211.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2624652 + ... + 2625079.

It is an arithmetic number, because the mean of its divisors is an integer number (212614146).

Almost surely, 2^1123442434 is an apocalyptic number.

1123442434 is a deficient number, since it is larger than the sum of its proper divisors (577470734).

1123442434 is a wasteful number, since it uses less digits than its factorization.

1123442434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249840.

The product of its digits is 9216, while the sum is 28.

The square root of 1123442434 is about 33517.7927972592. The cubic root of 1123442434 is about 1039.5617094232.

Adding to 1123442434 its reverse (4342443211), we get a palindrome (5465885645).

The spelling of 1123442434 in words is "one billion, one hundred twenty-three million, four hundred forty-two thousand, four hundred thirty-four".