1124445252 has 48 divisors (see below), whose sum is σ = 3128896512. Its totient is φ = 307301280.

The previous prime is 1124445241. The next prime is 1124445271. The reversal of 1124445252 is 2525444211.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 289074 + ... + 292937.

It is an arithmetic number, because the mean of its divisors is an integer number (65185344).

Almost surely, 2^1124445252 is an apocalyptic number.

1124445252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1124445252 is an abundant number, since it is smaller than the sum of its proper divisors (2004451260).

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

1124445252 is a wasteful number, since it uses less digits than its factorization.

1124445252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582048 (or 582046 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 1124445252 is about 33532.7489478569. The cubic root of 1124445252 is about 1039.8709319611.

Adding to 1124445252 its reverse (2525444211), we get a palindrome (3649889463).

The spelling of 1124445252 in words is "one billion, one hundred twenty-four million, four hundred forty-five thousand, two hundred fifty-two".