1123235492 has 36 divisors (see below), whose sum is σ = 2144607444. Its totient is φ = 514275840.

The previous prime is 1123235437. The next prime is 1123235513. The reversal of 1123235492 is 2945323211.

It can be written as a sum of positive squares in 6 ways, for example, as 31990336 + 1091245156 = 5656^2 + 33034^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29642 + ... + 55902.

It is an arithmetic number, because the mean of its divisors is an integer number (59572429).

Almost surely, 2^1123235492 is an apocalyptic number.

It is an amenable number.

1123235492 is a deficient number, since it is larger than the sum of its proper divisors (1021371952).

1123235492 is a wasteful number, since it uses less digits than its factorization.

1123235492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26336 (or 26317 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 1123235492 is about 33514.7056081357. The cubic root of 1123235492 is about 1039.4978752105.

The spelling of 1123235492 in words is "one billion, one hundred twenty-three million, two hundred thirty-five thousand, four hundred ninety-two".