1124545563 has 24 divisors (see below), whose sum is σ = 1721882448. Its totient is φ = 704781312.

The previous prime is 1124545559. The next prime is 1124545577. The reversal of 1124545563 is 3655454211.

1124545563 is a `hidden beast` number, since 1 + 12 + 45 + 45 + 563 = 666.

It is not a de Polignac number, because 1124545563 - 2² = 1124545559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1124545523) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 145720 + ... + 153242.

It is an arithmetic number, because the mean of its divisors is an integer number (71745102).

Almost surely, 2^1124545563 is an apocalyptic number.

1124545563 is a deficient number, since it is larger than the sum of its proper divisors (597336885).

1124545563 is a wasteful number, since it uses less digits than its factorization.

1124545563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8523 (or 8520 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 1124545563 is about 33534.2446314212. The cubic root of 1124545563 is about 1039.9018531024.

Adding to 1124545563 its reverse (3655454211), we get a palindrome (4779999774).

The spelling of 1124545563 in words is "one billion, one hundred twenty-four million, five hundred forty-five thousand, five hundred sixty-three".