1120403104 has 24 divisors (see below), whose sum is σ = 2241958068. Its totient is φ = 551016960.

The previous prime is 1120403087. The next prime is 1120403113. The reversal of 1120403104 is 4013040211.

It can be written as a sum of positive squares in 2 ways, for example, as 922944400 + 197458704 = 30380^2 + 14052^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 285037 + ... + 288940.

Almost surely, 2^1120403104 is an apocalyptic number.

It is an amenable number.

1120403104 is an abundant number, since it is smaller than the sum of its proper divisors (1121554964).

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

1120403104 is an equidigital number, since it uses as much as digits as its factorization.

1120403104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574048 (or 574040 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1120403104 is about 33472.4230374797. The cubic root of 1120403104 is about 1038.6233956130.

Adding to 1120403104 its reverse (4013040211), we get a palindrome (5133443315).

The spelling of 1120403104 in words is "one billion, one hundred twenty million, four hundred three thousand, one hundred four".