1042143 has 8 divisors (see below), whose sum is σ = 1394688. Its totient is φ = 692184.

The previous prime is 1042141. The next prime is 1042183. The reversal of 1042143 is 3412401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1042143 - 2¹ = 1042141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042141) 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, 696 + ... + 1602.

It is an arithmetic number, because the mean of its divisors is an integer number (174336).

2^1042143 is an apocalyptic number.

1042143 is a deficient number, since it is larger than the sum of its proper divisors (352545).

1042143 is an equidigital number, since it uses as much as digits as its factorization.

1042143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1042143 is about 1020.8540542115. The cubic root of 1042143 is about 101.3854824012.

Adding to 1042143 its reverse (3412401), we get a palindrome (4454544).

The spelling of 1042143 in words is "one million, forty-two thousand, one hundred forty-three".