1442148 has 24 divisors (see below), whose sum is σ = 3437952. Its totient is φ = 470304.

The previous prime is 1442143. The next prime is 1442159. The reversal of 1442148 is 8412441.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1442143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 715 + ... + 1842.

It is an arithmetic number, because the mean of its divisors is an integer number (143248).

2^1442148 is an apocalyptic number.

It is an amenable number.

1442148 is an abundant number, since it is smaller than the sum of its proper divisors (1995804).

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

1442148 is a wasteful number, since it uses less digits than its factorization.

1442148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611 (or 2609 counting only the distinct ones).

The product of its digits is 1024, while the sum is 24.

The square root of 1442148 is about 1200.8946664883. The cubic root of 1442148 is about 112.9804440536.

Adding to 1442148 its reverse (8412441), we get a palindrome (9854589).

The spelling of 1442148 in words is "one million, four hundred forty-two thousand, one hundred forty-eight".