1441423 has 2 divisors, whose sum is σ = 1441424. Its totient is φ = 1441422.

The previous prime is 1441411. The next prime is 1441439. The reversal of 1441423 is 3241441.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1441423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1441423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1441463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 720711 + 720712.

It is an arithmetic number, because the mean of its divisors is an integer number (720712).

2^1441423 is an apocalyptic number.

1441423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1441423 is an equidigital number, since it uses as much as digits as its factorization.

1441423 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 1441423 is about 1200.5927702598. The cubic root of 1441423 is about 112.9615082828.

Adding to 1441423 its reverse (3241441), we get a palindrome (4682864).

The spelling of 1441423 in words is "one million, four hundred forty-one thousand, four hundred twenty-three".