1124520045 has 32 divisors (see below), whose sum is σ = 1964666880. Its totient is φ = 544703040.

The previous prime is 1124519993. The next prime is 1124520053. The reversal of 1124520045 is 5400254211.

It is not a de Polignac number, because 1124520045 - 2⁹ = 1124519533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1124519997 and 1124520024.

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, 215052 + ... + 220218.

It is an arithmetic number, because the mean of its divisors is an integer number (61395840).

Almost surely, 2^1124520045 is an apocalyptic number.

1124520045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1124520045 is a deficient number, since it is larger than the sum of its proper divisors (840146835).

1124520045 is a wasteful number, since it uses less digits than its factorization.

1124520045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6505.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1124520045 is about 33533.8641525250. The cubic root of 1124520045 is about 1039.8939872832.

Adding to 1124520045 its reverse (5400254211), we get a palindrome (6524774256).

The spelling of 1124520045 in words is "one billion, one hundred twenty-four million, five hundred twenty thousand, forty-five".