1150057143 has 8 divisors (see below), whose sum is σ = 1703788400. Its totient is φ = 766704744.

The previous prime is 1150057141. The next prime is 1150057159. The reversal of 1150057143 is 3417500511.

1150057143 is a `hidden beast` number, since 1 + 1 + 50 + 0 + 571 + 43 = 666.

1150057143 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1150057143 - 2¹ = 1150057141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 42594709 = 1150057143 / (1 + 1 + 5 + 0 + 0 + 5 + 7 + 1 + 4 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150057141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21297328 + ... + 21297381.

It is an arithmetic number, because the mean of its divisors is an integer number (212973550).

Almost surely, 2^1150057143 is an apocalyptic number.

1150057143 is a deficient number, since it is larger than the sum of its proper divisors (553731257).

1150057143 is an equidigital number, since it uses as much as digits as its factorization.

1150057143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42594718 (or 42594712 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 1150057143 is about 33912.4924327304. The cubic root of 1150057143 is about 1047.7069059637.

Adding to 1150057143 its reverse (3417500511), we get a palindrome (4567557654).

The spelling of 1150057143 in words is "one billion, one hundred fifty million, fifty-seven thousand, one hundred forty-three".