1123235493 has 8 divisors (see below), whose sum is σ = 1545958656. Its totient is φ = 724668000.

The previous prime is 1123235437. The next prime is 1123235513. The reversal of 1123235493 is 3945323211.

1123235493 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1123235493 - 2²⁰ = 1122186917 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123235423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6038808 + ... + 6038993.

It is an arithmetic number, because the mean of its divisors is an integer number (193244832).

Almost surely, 2^1123235493 is an apocalyptic number.

It is an amenable number.

1123235493 is a deficient number, since it is larger than the sum of its proper divisors (422723163).

1123235493 is a wasteful number, since it uses less digits than its factorization.

1123235493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12077835.

The product of its digits is 19440, while the sum is 33.

The square root of 1123235493 is about 33514.7056230545. The cubic root of 1123235493 is about 1039.4978755190.

The spelling of 1123235493 in words is "one billion, one hundred twenty-three million, two hundred thirty-five thousand, four hundred ninety-three".