1442308 has 12 divisors (see below), whose sum is σ = 2884672. Its totient is φ = 618120.

The previous prime is 1442299. The next prime is 1442317. The reversal of 1442308 is 8032441.

It is an interprime number because it is at equal distance from previous prime (1442299) and next prime (1442317).

1442308 is an admirable number.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 1 + 4⁹ + 4¹⁰ + 2¹⁷ + 3 + 0 + 8³ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25728 + ... + 25783.

2^1442308 is an apocalyptic number.

It is an amenable number.

1442308 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.

1442308 is a wasteful number, since it uses less digits than its factorization.

1442308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51522 (or 51520 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1442308 is about 1200.9612816407. The cubic root of 1442308 is about 112.9846221275.

Adding to 1442308 its reverse (8032441), we get a palindrome (9474749).

The spelling of 1442308 in words is "one million, four hundred forty-two thousand, three hundred eight".