1442183 has 4 divisors (see below), whose sum is σ = 1469448. Its totient is φ = 1414920.

The previous prime is 1442173. The next prime is 1442191. The reversal of 1442183 is 3812441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1442183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442143) 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, 13553 + ... + 13658.

It is an arithmetic number, because the mean of its divisors is an integer number (367362).

2^1442183 is an apocalyptic number.

1442183 is a deficient number, since it is larger than the sum of its proper divisors (27265).

1442183 is an equidigital number, since it uses as much as digits as its factorization.

1442183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27264.

The product of its digits is 768, while the sum is 23.

The square root of 1442183 is about 1200.9092388686. The cubic root of 1442183 is about 112.9813580337.

The spelling of 1442183 in words is "one million, four hundred forty-two thousand, one hundred eighty-three".