1123407033 has 8 divisors (see below), whose sum is σ = 1711858368. Its totient is φ = 641946864.

The previous prime is 1123407031. The next prime is 1123407067. The reversal of 1123407033 is 3307043211.

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

It is not a de Polignac number, because 1123407033 - 2¹ = 1123407031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1123406994 and 1123407012.

It is not an unprimeable number, because it can be changed into a prime (1123407031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26747766 + ... + 26747807.

It is an arithmetic number, because the mean of its divisors is an integer number (213982296).

Almost surely, 2^1123407033 is an apocalyptic number.

It is an amenable number.

1123407033 is a deficient number, since it is larger than the sum of its proper divisors (588451335).

1123407033 is an equidigital number, since it uses as much as digits as its factorization.

1123407033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53495583.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 1123407033 is about 33517.2647004495. The cubic root of 1123407033 is about 1039.5507900355.

It can be divided in two parts, 1123 and 407033, that added together give a triangular number (408156 = T₉₀₃).

The spelling of 1123407033 in words is "one billion, one hundred twenty-three million, four hundred seven thousand, thirty-three".