1042166 has 8 divisors (see below), whose sum is σ = 1573680. Its totient is φ = 517608.

The previous prime is 1042141. The next prime is 1042183. The reversal of 1042166 is 6612401.

It is a happy number.

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

It is a super-2 number, since 2×1042166² = 2172219943112, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346 + ... + 1973.

It is an arithmetic number, because the mean of its divisors is an integer number (196710).

2^1042166 is an apocalyptic number.

1042166 is a deficient number, since it is larger than the sum of its proper divisors (531514).

1042166 is a wasteful number, since it uses less digits than its factorization.

1042166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1042166 is about 1020.8653192268. The cubic root of 1042166 is about 101.3862282518.

Adding to 1042166 its reverse (6612401), we get a palindrome (7654567).

It can be divided in two parts, 10421 and 66, that multiplied together give a palindrome (687786).

The spelling of 1042166 in words is "one million, forty-two thousand, one hundred sixty-six".