1442766 has 32 divisors (see below), whose sum is σ = 3175200. Its totient is φ = 434304.

The previous prime is 1442743. The next prime is 1442783. The reversal of 1442766 is 6672441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3960 + ... + 4308.

It is an arithmetic number, because the mean of its divisors is an integer number (99225).

2^1442766 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1442766, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1587600).

1442766 is an abundant number, since it is smaller than the sum of its proper divisors (1732434).

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

1442766 is a wasteful number, since it uses less digits than its factorization.

1442766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420.

The product of its digits is 8064, while the sum is 30.

The square root of 1442766 is about 1201.1519470908. The cubic root of 1442766 is about 112.9965801560.

The spelling of 1442766 in words is "one million, four hundred forty-two thousand, seven hundred sixty-six".