1124749224 has 96 divisors (see below), whose sum is σ = 3163141800. Its totient is φ = 360622080.

The previous prime is 1124749201. The next prime is 1124749247. The reversal of 1124749224 is 4229474211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1124749201) and next prime (1124749247).

It can be written as a sum of positive squares in 4 ways, for example, as 756800100 + 367949124 = 27510^2 + 19182^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 652684 + ... + 654404.

Almost surely, 2^1124749224 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 1124749224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1581570900).

1124749224 is an abundant number, since it is smaller than the sum of its proper divisors (2038392576).

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

1124749224 is a wasteful number, since it uses less digits than its factorization.

1124749224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075 (or 2068 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 1124749224 is about 33537.2811062555. The cubic root of 1124749224 is about 1039.9646265089.

The spelling of 1124749224 in words is "one billion, one hundred twenty-four million, seven hundred forty-nine thousand, two hundred twenty-four".