1120403225 has 6 divisors (see below), whose sum is σ = 1389300030. Its totient is φ = 896322560.

The previous prime is 1120403189. The next prime is 1120403231. The reversal of 1120403225 is 5223040211.

It can be written as a sum of positive squares in 3 ways, for example, as 12645136 + 1107758089 = 3556^2 + 33283^2 .

It is not a de Polignac number, because 1120403225 - 2⁶ = 1120403161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120403197 and 1120403206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22408040 + ... + 22408089.

It is an arithmetic number, because the mean of its divisors is an integer number (231550005).

Almost surely, 2^1120403225 is an apocalyptic number.

It is an amenable number.

1120403225 is a deficient number, since it is larger than the sum of its proper divisors (268896805).

1120403225 is an equidigital number, since it uses as much as digits as its factorization.

1120403225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44816139 (or 44816134 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1120403225 is about 33472.4248449377. The cubic root of 1120403225 is about 1038.6234330023.

Adding to 1120403225 its reverse (5223040211), we get a palindrome (6343443436).

The spelling of 1120403225 in words is "one billion, one hundred twenty million, four hundred three thousand, two hundred twenty-five".