1152757543 has 8 divisors (see below), whose sum is σ = 1320827040. Its totient is φ = 985535520.

The previous prime is 1152757519. The next prime is 1152757549. The reversal of 1152757543 is 3457572511.

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 1152757543 - 2¹⁷ = 1152626471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1152757496 and 1152757505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152757549) 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, 208948 + ... + 214393.

It is an arithmetic number, because the mean of its divisors is an integer number (165103380).

Almost surely, 2^1152757543 is an apocalyptic number.

1152757543 is a deficient number, since it is larger than the sum of its proper divisors (168069497).

1152757543 is an equidigital number, since it uses as much as digits as its factorization.

1152757543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423737.

The product of its digits is 147000, while the sum is 40.

The square root of 1152757543 is about 33952.2833252787. The cubic root of 1152757543 is about 1048.5262902392.

The spelling of 1152757543 in words is "one billion, one hundred fifty-two million, seven hundred fifty-seven thousand, five hundred forty-three".