1152706143 has 16 divisors (see below), whose sum is σ = 1558310400. Its totient is φ = 757810560.

The previous prime is 1152706129. The next prime is 1152706147. The reversal of 1152706143 is 3416072511.

It is not a de Polignac number, because 1152706143 - 2⁴ = 1152706127 is a prime.

It is a super-3 number, since 3×1152706143³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1152706143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152706147) 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 15 ways as a sum of consecutive naturals, for example, 227623 + ... + 232631.

It is an arithmetic number, because the mean of its divisors is an integer number (97394400).

Almost surely, 2^1152706143 is an apocalyptic number.

1152706143 is a deficient number, since it is larger than the sum of its proper divisors (405604257).

1152706143 is an equidigital number, since it uses as much as digits as its factorization.

1152706143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6062.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 1152706143 is about 33951.5263721677. The cubic root of 1152706143 is about 1048.5107058541.

Adding to 1152706143 its reverse (3416072511), we get a palindrome (4568778654).

The spelling of 1152706143 in words is "one billion, one hundred fifty-two million, seven hundred six thousand, one hundred forty-three".