1124430545 has 32 divisors (see below), whose sum is σ = 1631834880. Its totient is φ = 726589440.

The previous prime is 1124430529. The next prime is 1124430551. The reversal of 1124430545 is 5450344211.

It is not a de Polignac number, because 1124430545 - 2⁴ = 1124430529 is a prime.

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, 123965 + ... + 132725.

It is an arithmetic number, because the mean of its divisors is an integer number (50994840).

Almost surely, 2^1124430545 is an apocalyptic number.

It is an amenable number.

1124430545 is a deficient number, since it is larger than the sum of its proper divisors (507404335).

1124430545 is a wasteful number, since it uses less digits than its factorization.

1124430545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8985.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1124430545 is about 33532.5296540538. The cubic root of 1124430545 is about 1039.8663983334.

Adding to 1124430545 its reverse (5450344211), we get a palindrome (6574774756).

The spelling of 1124430545 in words is "one billion, one hundred twenty-four million, four hundred thirty thousand, five hundred forty-five".