1442348 has 12 divisors (see below), whose sum is σ = 2672712. Its totient is φ = 678720.

The previous prime is 1442341. The next prime is 1442351. The reversal of 1442348 is 8432441.

It is a d-powerful number, because it can be written as 1 + 4² + 4⁹ + 2¹⁷ + 3³ + 4¹⁰ + 8³ .

It is not an unprimeable number, because it can be changed into a prime (1442341) 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 3 ways as a sum of consecutive naturals, for example, 10538 + ... + 10673.

It is an arithmetic number, because the mean of its divisors is an integer number (222726).

2^1442348 is an apocalyptic number.

It is an amenable number.

1442348 is a deficient number, since it is larger than the sum of its proper divisors (1230364).

1442348 is a wasteful number, since it uses less digits than its factorization.

1442348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21232 (or 21230 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 1442348 is about 1200.9779348514. The cubic root of 1442348 is about 112.9856665977.

Adding to 1442348 its reverse (8432441), we get a palindrome (9874789).

The spelling of 1442348 in words is "one million, four hundred forty-two thousand, three hundred forty-eight".