1124355648 has 84 divisors (see below), whose sum is σ = 3221388528. Its totient is φ = 345945600.

The previous prime is 1124355629. The next prime is 1124355653. The reversal of 1124355648 is 8465534211.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15123 + ... + 49773.

Almost surely, 2^1124355648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124355648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1610694264).

1124355648 is an abundant number, since it is smaller than the sum of its proper divisors (2097032880).

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

1124355648 is a wasteful number, since it uses less digits than its factorization.

1124355648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34692 (or 34669 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 1124355648 is about 33531.4128542178. The cubic root of 1124355648 is about 1039.8433097270.

Adding to 1124355648 its reverse (8465534211), we get a palindrome (9589889859).

The spelling of 1124355648 in words is "one billion, one hundred twenty-four million, three hundred fifty-five thousand, six hundred forty-eight".