1032143 has 4 divisors (see below), whose sum is σ = 1179600. Its totient is φ = 884688.

The previous prime is 1032131. The next prime is 1032151. The reversal of 1032143 is 3412301.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1032143 - 2¹⁰ = 1031119 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032193) 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 3 ways as a sum of consecutive naturals, for example, 73718 + ... + 73731.

It is an arithmetic number, because the mean of its divisors is an integer number (294900).

2^1032143 is an apocalyptic number.

1032143 is a deficient number, since it is larger than the sum of its proper divisors (147457).

1032143 is an equidigital number, since it uses as much as digits as its factorization.

1032143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147456.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1032143 is about 1015.9443882418. The cubic root of 1032143 is about 101.0601543431.

Adding to 1032143 its reverse (3412301), we get a palindrome (4444444).

The spelling of 1032143 in words is "one million, thirty-two thousand, one hundred forty-three".