1032140143 has 4 divisors (see below), whose sum is σ = 1032213208. Its totient is φ = 1032067080.

The previous prime is 1032140141. The next prime is 1032140147. The reversal of 1032140143 is 3410412301.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1032140143 - 2¹ = 1032140141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1032140143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032140141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7821 + ... + 46102.

It is an arithmetic number, because the mean of its divisors is an integer number (258053302).

Almost surely, 2^1032140143 is an apocalyptic number.

1032140143 is a deficient number, since it is larger than the sum of its proper divisors (73065).

1032140143 is an equidigital number, since it uses as much as digits as its factorization.

1032140143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73064.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1032140143 is about 32126.9379648917. The cubic root of 1032140143 is about 1010.6006109730.

Adding to 1032140143 its reverse (3410412301), we get a palindrome (4442552444).

It can be divided in two parts, 10 and 32140143, that added together give a triangular number (32140153 = T₈₀₁₇).

The spelling of 1032140143 in words is "one billion, thirty-two million, one hundred forty thousand, one hundred forty-three".