1124204013 has 6 divisors (see below), whose sum is σ = 1623850254. Its totient is φ = 749469336.

The previous prime is 1124203987. The next prime is 1124204017. The reversal of 1124204013 is 3104024211.

It can be written as a sum of positive squares in only one way, i.e., 788654889 + 335549124 = 28083^2 + 18318^2 .

It is not a de Polignac number, because 1124204013 - 2⁹ = 1124203501 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124204017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62455770 + ... + 62455787.

It is an arithmetic number, because the mean of its divisors is an integer number (270641709).

Almost surely, 2^1124204013 is an apocalyptic number.

It is an amenable number.

1124204013 is a deficient number, since it is larger than the sum of its proper divisors (499646241).

1124204013 is a wasteful number, since it uses less digits than its factorization.

1124204013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124911563 (or 124911560 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1124204013 is about 33529.1516892390. The cubic root of 1124204013 is about 1039.7965618469.

Adding to 1124204013 its reverse (3104024211), we get a palindrome (4228228224).

The spelling of 1124204013 in words is "one billion, one hundred twenty-four million, two hundred four thousand, thirteen".