1442874 has 8 divisors (see below), whose sum is σ = 2885760. Its totient is φ = 480956.

The previous prime is 1442873. The next prime is 1442887. The reversal of 1442874 is 4782441.

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

1442874 is an admirable number.

It is a d-powerful number, because it can be written as 1 + 4⁵ + 4⁹ + 2¹⁷ + 8 + 7² + 4¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442873) 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, 120234 + ... + 120245.

It is an arithmetic number, because the mean of its divisors is an integer number (360720).

2^1442874 is an apocalyptic number.

1442874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1442874 is a wasteful number, since it uses less digits than its factorization.

1442874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240484.

The product of its digits is 7168, while the sum is 30.

The square root of 1442874 is about 1201.1969030929. The cubic root of 1442874 is about 112.9993995844. Note that the first 3 decimals are identical.

The spelling of 1442874 in words is "one million, four hundred forty-two thousand, eight hundred seventy-four".