1120004032 has 28 divisors (see below), whose sum is σ = 2540010160. Its totient is φ = 480001536.

The previous prime is 1120004029. The next prime is 1120004057. The reversal of 1120004032 is 2304000211.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249557 + ... + 1250452.

Almost surely, 2^1120004032 is an apocalyptic number.

It is an amenable number.

1120004032 is an abundant number, since it is smaller than the sum of its proper divisors (1420006128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120004032 is an equidigital number, since it uses as much as digits as its factorization.

1120004032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500028 (or 2500018 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1120004032 is about 33466.4613008307. The cubic root of 1120004032 is about 1038.5000665673.

Adding to 1120004032 its reverse (2304000211), we get a palindrome (3424004243).

The spelling of 1120004032 in words is "one billion, one hundred twenty million, four thousand, thirty-two".