1442942 has 8 divisors (see below), whose sum is σ = 2184600. Its totient is φ = 714744.

The previous prime is 1442941. The next prime is 1442971. The reversal of 1442942 is 2492441.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442941) 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, 3092 + ... + 3527.

It is an arithmetic number, because the mean of its divisors is an integer number (273075).

2^1442942 is an apocalyptic number.

1442942 is a deficient number, since it is larger than the sum of its proper divisors (741658).

1442942 is a wasteful number, since it uses less digits than its factorization.

1442942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730.

The product of its digits is 2304, while the sum is 26.

The square root of 1442942 is about 1201.2252078607. The cubic root of 1442942 is about 113.0011747078.

The spelling of 1442942 in words is "one million, four hundred forty-two thousand, nine hundred forty-two".