1441366 has 4 divisors (see below), whose sum is σ = 2162052. Its totient is φ = 720682.

The previous prime is 1441361. The next prime is 1441367. The reversal of 1441366 is 6631441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6631441 = 1877 ⋅3533.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1441366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1441361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360340 + ... + 360343.

It is an arithmetic number, because the mean of its divisors is an integer number (540513).

2^1441366 is an apocalyptic number.

1441366 is a deficient number, since it is larger than the sum of its proper divisors (720686).

1441366 is an equidigital number, since it uses as much as digits as its factorization.

1441366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720685.

The product of its digits is 1728, while the sum is 25.

The square root of 1441366 is about 1200.5690317512. The cubic root of 1441366 is about 112.9600192703.

The spelling of 1441366 in words is "one million, four hundred forty-one thousand, three hundred sixty-six".