1123704712 has 32 divisors (see below), whose sum is σ = 2324369880. Its totient is φ = 505981440.

The previous prime is 1123704697. The next prime is 1123704727. The reversal of 1123704712 is 2174073211.

It is an interprime number because it is at equal distance from previous prime (1123704697) and next prime (1123704727).

It can be written as a sum of positive squares in 4 ways, for example, as 191379556 + 932325156 = 13834^2 + 30534^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127503 + ... + 136030.

Almost surely, 2^1123704712 is an apocalyptic number.

It is an amenable number.

1123704712 is an abundant number, since it is smaller than the sum of its proper divisors (1200665168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123704712 is a wasteful number, since it uses less digits than its factorization.

1123704712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263593 (or 263589 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 1123704712 is about 33521.7050878979. The cubic root of 1123704712 is about 1039.6426015522.

Adding to 1123704712 its reverse (2174073211), we get a palindrome (3297777923).

The spelling of 1123704712 in words is "one billion, one hundred twenty-three million, seven hundred four thousand, seven hundred twelve".