1442341 has 2 divisors, whose sum is σ = 1442342. Its totient is φ = 1442340.

The previous prime is 1442333. The next prime is 1442351. The reversal of 1442341 is 1432441.

1442341 is nontrivially palindromic in base 8.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1368900 + 73441 = 1170^2 + 271^2 .

It is an emirp because it is prime and its reverse (1432441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1442341 - 2³ = 1442333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442321) 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 as a sum of consecutive naturals, namely, 721170 + 721171.

It is an arithmetic number, because the mean of its divisors is an integer number (721171).

2^1442341 is an apocalyptic number.

It is an amenable number.

1442341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442341 is an equidigital number, since it uses as much as digits as its factorization.

1442341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 384, while the sum is 19.

The square root of 1442341 is about 1200.9750205562. The cubic root of 1442341 is about 112.9854838168.

Adding to 1442341 its reverse (1432441), we get a palindrome (2874782).

It can be divided in two parts, 144 and 2341, that added together give a triangular number (2485 = T₇₀).

The spelling of 1442341 in words is "one million, four hundred forty-two thousand, three hundred forty-one".