1133469225 has 144 divisors (see below), whose sum is σ = 2495376000. Its totient is φ = 490250880.

The previous prime is 1133469221. The next prime is 1133469251. The reversal of 1133469225 is 5229643311.

1133469225 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1133469225 - 2² = 1133469221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1133469225.

It is not an unprimeable number, because it can be changed into a prime (1133469221) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1465939 + ... + 1466711.

It is an arithmetic number, because the mean of its divisors is an integer number (17329000).

Almost surely, 2^1133469225 is an apocalyptic number.

1133469225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1133469225 is an abundant number, since it is smaller than the sum of its proper divisors (1361906775).

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

1133469225 is a wasteful number, since it uses less digits than its factorization.

1133469225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829 (or 807 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 1133469225 is about 33667.0346927079. The cubic root of 1133469225 is about 1042.6452707173.

The spelling of 1133469225 in words is "one billion, one hundred thirty-three million, four hundred sixty-nine thousand, two hundred twenty-five".