1123754284 has 12 divisors (see below), whose sum is σ = 1995922264. Its totient is φ = 553490784.

The previous prime is 1123754267. The next prime is 1123754299. The reversal of 1123754284 is 4824573211.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 2096289 + ... + 2096824.

Almost surely, 2^1123754284 is an apocalyptic number.

It is an amenable number.

1123754284 is a deficient number, since it is larger than the sum of its proper divisors (872167980).

1123754284 is a wasteful number, since it uses less digits than its factorization.

1123754284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4193184 (or 4193182 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 1123754284 is about 33522.4444812725. Note that the first 4 decimals coincide. The cubic root of 1123754284 is about 1039.6578891999.

The spelling of 1123754284 in words is "one billion, one hundred twenty-three million, seven hundred fifty-four thousand, two hundred eighty-four".