1042142 has 8 divisors (see below), whose sum is σ = 1605576. Its totient is φ = 506952.

The previous prime is 1042141. The next prime is 1042183. The reversal of 1042142 is 2412401.

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

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 3 ways as a sum of consecutive naturals, for example, 6968 + ... + 7115.

It is an arithmetic number, because the mean of its divisors is an integer number (200697).

2^1042142 is an apocalyptic number.

1042142 is a deficient number, since it is larger than the sum of its proper divisors (563434).

1042142 is a wasteful number, since it uses less digits than its factorization.

1042142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14122.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1042142 is about 1020.8535644254. The cubic root of 1042142 is about 101.3854499727.

Adding to 1042142 its reverse (2412401), we get a palindrome (3454543).

The spelling of 1042142 in words is "one million, forty-two thousand, one hundred forty-two".