1123025204 has 24 divisors (see below), whose sum is σ = 2255012928. Its totient is φ = 479376000.

The previous prime is 1123025201. The next prime is 1123025207. The reversal of 1123025204 is 4025203211.

It is an interprime number because it is at equal distance from previous prime (1123025201) and next prime (1123025207).

It is a super-2 number, since 2×1123025204² = 2522371217638483232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123025201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72869 + ... + 86924.

It is an arithmetic number, because the mean of its divisors is an integer number (93958872).

Almost surely, 2^1123025204 is an apocalyptic number.

1123025204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1123025204 is an abundant number, since it is smaller than the sum of its proper divisors (1131987724).

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

1123025204 is a wasteful number, since it uses less digits than its factorization.

1123025204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160055 (or 160053 counting only the distinct ones).

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

The square root of 1123025204 is about 33511.5682115893. The cubic root of 1123025204 is about 1039.4330008443.

Adding to 1123025204 its reverse (4025203211), we get a palindrome (5148228415).

The spelling of 1123025204 in words is "one billion, one hundred twenty-three million, twenty-five thousand, two hundred four".