1124242045 has 32 divisors (see below), whose sum is σ = 1462945536. Its totient is φ = 826291200.

The previous prime is 1124242039. The next prime is 1124242073. The reversal of 1124242045 is 5402424211.

It is not a de Polignac number, because 1124242045 - 2⁷ = 1124241917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 644875 + ... + 646615.

It is an arithmetic number, because the mean of its divisors is an integer number (45717048).

Almost surely, 2^1124242045 is an apocalyptic number.

It is an amenable number.

1124242045 is a deficient number, since it is larger than the sum of its proper divisors (338703491).

1124242045 is a wasteful number, since it uses less digits than its factorization.

1124242045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1124242045 is about 33529.7188327012. The cubic root of 1124242045 is about 1039.8082872088.

Adding to 1124242045 its reverse (5402424211), we get a palindrome (6526666256).

The spelling of 1124242045 in words is "one billion, one hundred twenty-four million, two hundred forty-two thousand, forty-five".