1442166 has 16 divisors (see below), whose sum is σ = 3146688. Its totient is φ = 437000.

The previous prime is 1442159. The next prime is 1442173. The reversal of 1442166 is 6612441.

It is an interprime number because it is at equal distance from previous prime (1442159) and next prime (1442173).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10860 + ... + 10991.

It is an arithmetic number, because the mean of its divisors is an integer number (196668).

2^1442166 is an apocalyptic number.

1442166 is an abundant number, since it is smaller than the sum of its proper divisors (1704522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442166 is a wasteful number, since it uses less digits than its factorization.

1442166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21867.

The product of its digits is 1152, while the sum is 24.

The square root of 1442166 is about 1200.9021608774. The cubic root of 1442166 is about 112.9809141024.

The spelling of 1442166 in words is "one million, four hundred forty-two thousand, one hundred sixty-six".