1123925544 has 432 divisors, whose sum is σ = 4038746400. Its totient is φ = 290993472.

The previous prime is 1123925513. The next prime is 1123925581. The reversal of 1123925544 is 4455293211.

1123925544 is a `hidden beast` number, since 1 + 1 + 23 + 92 + 5 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (43200) is a multiple of the sum of its prime divisors (54).

It is a junction number, because it is equal to n+sod(n) for n = 1123925499 and 1123925508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 48866317 + ... + 48866339.

It is an arithmetic number, because the mean of its divisors is an integer number (9348950).

Almost surely, 2^1123925544 is an apocalyptic number.

1123925544 is a gapful number since it is divisible by the number (14) 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 1123925544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2019373200).

1123925544 is an abundant number, since it is smaller than the sum of its proper divisors (2914820856).

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

1123925544 is an equidigital number, since it uses as much as digits as its factorization.

1123925544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 54 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 1123925544 is about 33524.9987919463. The cubic root of 1123925544 is about 1039.7107010908.

The spelling of 1123925544 in words is "one billion, one hundred twenty-three million, nine hundred twenty-five thousand, five hundred forty-four".