1144606543 has 2 divisors, whose sum is σ = 1144606544. Its totient is φ = 1144606542.

The previous prime is 1144606537. The next prime is 1144606559. The reversal of 1144606543 is 3456064411.

It is a weak prime.

It is an emirp because it is prime and its reverse (3456064411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1144606543 - 2⁹ = 1144606031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1144606499 and 1144606508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1144606513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572303271 + 572303272.

It is an arithmetic number, because the mean of its divisors is an integer number (572303272).

Almost surely, 2^1144606543 is an apocalyptic number.

1144606543 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144606543 is an equidigital number, since it uses as much as digits as its factorization.

1144606543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 1144606543 is about 33832.0342722692. The cubic root of 1144606543 is about 1046.0491110118.

The spelling of 1144606543 in words is "one billion, one hundred forty-four million, six hundred six thousand, five hundred forty-three".