1123455033 has 24 divisors (see below), whose sum is σ = 1695108480. Its totient is φ = 715651200.

The previous prime is 1123455031. The next prime is 1123455037. The reversal of 1123455033 is 3305543211.

1123455033 is a `hidden beast` number, since 112 + 3 + 45 + 503 + 3 = 666.

It is not a de Polignac number, because 1123455033 - 2¹ = 1123455031 is a prime.

It is a super-2 number, since 2×1123455033² = 2524302422346062178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123454988 and 1123455006.

It is not an unprimeable number, because it can be changed into a prime (1123455031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246348 + ... + 250866.

It is an arithmetic number, because the mean of its divisors is an integer number (70629520).

Almost surely, 2^1123455033 is an apocalyptic number.

It is an amenable number.

1123455033 is a deficient number, since it is larger than the sum of its proper divisors (571653447).

1123455033 is a wasteful number, since it uses less digits than its factorization.

1123455033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749 (or 5746 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1123455033 is about 33517.9807416855. The cubic root of 1123455033 is about 1039.5655955114.

Adding to 1123455033 its reverse (3305543211), we get a palindrome (4428998244).

The spelling of 1123455033 in words is "one billion, one hundred twenty-three million, four hundred fifty-five thousand, thirty-three".