1123001032 has 16 divisors (see below), whose sum is σ = 2111665500. Its totient is φ = 559890240.

The previous prime is 1123001027. The next prime is 1123001057. The reversal of 1123001032 is 2301003211.

It can be written as a sum of positive squares in 2 ways, for example, as 1057940676 + 65060356 = 32526^2 + 8066^2 .

It is a super-2 number, since 2×1123001032² = 2522262635746130048, which contains 22 as substring.

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, 198319 + ... + 203902.

Almost surely, 2^1123001032 is an apocalyptic number.

It is an amenable number.

1123001032 is a deficient number, since it is larger than the sum of its proper divisors (988664468).

1123001032 is a wasteful number, since it uses less digits than its factorization.

1123001032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402576 (or 402572 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1123001032 is about 33511.2075580693. The cubic root of 1123001032 is about 1039.4255432038.

Adding to 1123001032 its reverse (2301003211), we get a palindrome (3424004243).

The spelling of 1123001032 in words is "one billion, one hundred twenty-three million, one thousand, thirty-two".