1124215752 has 32 divisors (see below), whose sum is σ = 3066043680. Its totient is φ = 340671360.

The previous prime is 1124215747. The next prime is 1124215753. The reversal of 1124215752 is 2575124211.

It is a happy number.

It is a super-2 number, since 2×1124215752² = 2527722114089851008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1124215753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2128933 + ... + 2129460.

It is an arithmetic number, because the mean of its divisors is an integer number (95813865).

Almost surely, 2^1124215752 is an apocalyptic number.

1124215752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1124215752 is an abundant number, since it is smaller than the sum of its proper divisors (1941827928).

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

1124215752 is a wasteful number, since it uses less digits than its factorization.

1124215752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4258413 (or 4258409 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 1124215752 is about 33529.3267454030. The cubic root of 1124215752 is about 1039.8001810385.

Adding to 1124215752 its reverse (2575124211), we get a palindrome (3699339963).

The spelling of 1124215752 in words is "one billion, one hundred twenty-four million, two hundred fifteen thousand, seven hundred fifty-two".