1152289143 has 12 divisors (see below), whose sum is σ = 1752018840. Its totient is φ = 727761456.

The previous prime is 1152289123. The next prime is 1152289153. The reversal of 1152289143 is 3419822511.

1152289143 is a `hidden beast` number, since 1 + 1 + 522 + 8 + 91 + 43 = 666.

It is not a de Polignac number, because 1152289143 - 2¹⁰ = 1152288119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1152289098 and 1152289107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152289123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3369096 + ... + 3369437.

It is an arithmetic number, because the mean of its divisors is an integer number (146001570).

Almost surely, 2^1152289143 is an apocalyptic number.

1152289143 is a deficient number, since it is larger than the sum of its proper divisors (599729697).

1152289143 is a wasteful number, since it uses less digits than its factorization.

1152289143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738558 (or 6738555 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 1152289143 is about 33945.3847083812. The cubic root of 1152289143 is about 1048.3842550956.

The spelling of 1152289143 in words is "one billion, one hundred fifty-two million, two hundred eighty-nine thousand, one hundred forty-three".