1124040520 has 16 divisors (see below), whose sum is σ = 2529091260. Its totient is φ = 449616192.

The previous prime is 1124040503. The next prime is 1124040523. The reversal of 1124040520 is 250404211.

It can be written as a sum of positive squares in 2 ways, for example, as 1048593924 + 75446596 = 32382^2 + 8686^2 .

It is not an unprimeable number, because it can be changed into a prime (1124040523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14050467 + ... + 14050546.

Almost surely, 2^1124040520 is an apocalyptic number.

1124040520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1124040520 is an abundant number, since it is smaller than the sum of its proper divisors (1405050740).

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

1124040520 is a wasteful number, since it uses less digits than its factorization.

1124040520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28101024 (or 28101020 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 1124040520 is about 33526.7135281703. The cubic root of 1124040520 is about 1039.7461535286.

Adding to 1124040520 its reverse (250404211), we get a palindrome (1374444731).

The spelling of 1124040520 in words is "one billion, one hundred twenty-four million, forty thousand, five hundred twenty".