1126600543 has 8 divisors (see below), whose sum is σ = 1163507840. Its totient is φ = 1089728640.

The previous prime is 1126600499. The next prime is 1126600547. The reversal of 1126600543 is 3450066211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1126600543 - 2⁹ = 1126600031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126600547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66043 + ... + 81331.

It is an arithmetic number, because the mean of its divisors is an integer number (145438480).

Almost surely, 2^1126600543 is an apocalyptic number.

1126600543 is a deficient number, since it is larger than the sum of its proper divisors (36907297).

1126600543 is a wasteful number, since it uses less digits than its factorization.

1126600543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17697.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1126600543 is about 33564.8706686023. The cubic root of 1126600543 is about 1040.5349020439.

Adding to 1126600543 its reverse (3450066211), we get a palindrome (4576666754).

The spelling of 1126600543 in words is "one billion, one hundred twenty-six million, six hundred thousand, five hundred forty-three".