1001446 has 4 divisors (see below), whose sum is σ = 1502172. Its totient is φ = 500722.

The previous prime is 1001431. The next prime is 1001447. The reversal of 1001446 is 6441001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250360 + ... + 250363.

It is an arithmetic number, because the mean of its divisors is an integer number (375543).

2^1001446 is an apocalyptic number.

1001446 is a deficient number, since it is larger than the sum of its proper divisors (500726).

1001446 is an equidigital number, since it uses as much as digits as its factorization.

1001446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500725.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1001446 is about 1000.7227388243. The cubic root of 1001446 is about 100.0481767862.

Adding to 1001446 its reverse (6441001), we get a palindrome (7442447).

The spelling of 1001446 in words is "one million, one thousand, four hundred forty-six".