1441897 has 4 divisors (see below), whose sum is σ = 1456000. Its totient is φ = 1427796.

The previous prime is 1441883. The next prime is 1441931. The reversal of 1441897 is 7981441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7981441 = 13 ⋅613957.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1441897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1441807) 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, 6897 + ... + 7102.

It is an arithmetic number, because the mean of its divisors is an integer number (364000).

2^1441897 is an apocalyptic number.

It is an amenable number.

1441897 is a deficient number, since it is larger than the sum of its proper divisors (14103).

1441897 is a wasteful number, since it uses less digits than its factorization.

1441897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14102.

The product of its digits is 8064, while the sum is 34.

The square root of 1441897 is about 1200.7901565219. The cubic root of 1441897 is about 112.9738890776.

The spelling of 1441897 in words is "one million, four hundred forty-one thousand, eight hundred ninety-seven".