1124204256 has 432 divisors, whose sum is σ = 3999799440. Its totient is φ = 298045440.

The previous prime is 1124204251. The next prime is 1124204261. The reversal of 1124204256 is 6524024211.

It is an interprime number because it is at equal distance from previous prime (1124204251) and next prime (1124204261).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124204251) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16779135 + ... + 16779201.

It is an arithmetic number, because the mean of its divisors is an integer number (9258795).

Almost surely, 2^1124204256 is an apocalyptic number.

1124204256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124204256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1999899720).

1124204256 is an abundant number, since it is smaller than the sum of its proper divisors (2875595184).

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

1124204256 is a wasteful number, since it uses less digits than its factorization.

1124204256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1124204256 is about 33529.1553129511. The cubic root of 1124204256 is about 1039.7966367652.

Adding to 1124204256 its reverse (6524024211), we get a palindrome (7648228467).

The spelling of 1124204256 in words is "one billion, one hundred twenty-four million, two hundred four thousand, two hundred fifty-six".