1123703473 has 2 divisors, whose sum is σ = 1123703474. Its totient is φ = 1123703472.

The previous prime is 1123703353. The next prime is 1123703489. The reversal of 1123703473 is 3743073211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 721620769 + 402082704 = 26863^2 + 20052^2 .

It is a cyclic number.

It is not a de Polignac number, because 1123703473 - 2¹³ = 1123695281 is a prime.

It is not a weakly prime, because it can be changed into another prime (1123703573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561851736 + 561851737.

It is an arithmetic number, because the mean of its divisors is an integer number (561851737).

Almost surely, 2^1123703473 is an apocalyptic number.

It is an amenable number.

1123703473 is a deficient number, since it is larger than the sum of its proper divisors (1).

1123703473 is an equidigital number, since it uses as much as digits as its factorization.

1123703473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 1123703473 is about 33521.6866073293. The cubic root of 1123703473 is about 1039.6422194478.

Adding to 1123703473 its reverse (3743073211), we get a palindrome (4866776684).

The spelling of 1123703473 in words is "one billion, one hundred twenty-three million, seven hundred three thousand, four hundred seventy-three".