1442248 has 8 divisors (see below), whose sum is σ = 2704230. Its totient is φ = 721120.

The previous prime is 1442227. The next prime is 1442251. The reversal of 1442248 is 8422441.

It can be written as a sum of positive squares in only one way, i.e., 1004004 + 438244 = 1002^2 + 662^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 90133 + ... + 90148.

2^1442248 is an apocalyptic number.

It is an amenable number.

1442248 is a deficient number, since it is larger than the sum of its proper divisors (1261982).

1442248 is a wasteful number, since it uses less digits than its factorization.

1442248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180287 (or 180283 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 1442248 is about 1200.9363013915. The cubic root of 1442248 is about 112.9830553860.

Adding to 1442248 its reverse (8422441), we get a palindrome (9864689).

The spelling of 1442248 in words is "one million, four hundred forty-two thousand, two hundred forty-eight".