1124253045 has 12 divisors (see below), whose sum is σ = 1948705356. Its totient is φ = 599601600.

The previous prime is 1124253043. The next prime is 1124253049. The reversal of 1124253045 is 5403524211.

1124253045 is a `hidden beast` number, since 1 + 124 + 2 + 530 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 533471409 + 590781636 = 23097^2 + 24306^2 .

It is not a de Polignac number, because 1124253045 - 2¹ = 1124253043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124253043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12491656 + ... + 12491745.

It is an arithmetic number, because the mean of its divisors is an integer number (162392113).

Almost surely, 2^1124253045 is an apocalyptic number.

1124253045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1124253045 is a deficient number, since it is larger than the sum of its proper divisors (824452311).

1124253045 is a wasteful number, since it uses less digits than its factorization.

1124253045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24983412 (or 24983409 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1124253045 is about 33529.8828658855. The cubic root of 1124253045 is about 1039.8116784874.

Adding to 1124253045 its reverse (5403524211), we get a palindrome (6527777256).

The spelling of 1124253045 in words is "one billion, one hundred twenty-four million, two hundred fifty-three thousand, forty-five".