1449822 has 24 divisors (see below), whose sum is σ = 3188808. Its totient is φ = 439120.

The previous prime is 1449817. The next prime is 1449823. The reversal of 1449822 is 2289441.

It is a self number, because there is not a number n which added to its sum of digits gives 1449822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449823) 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 in 11 ways as a sum of consecutive naturals, for example, 273 + ... + 1724.

It is an arithmetic number, because the mean of its divisors is an integer number (132867).

2^1449822 is an apocalyptic number.

1449822 is an abundant number, since it is smaller than the sum of its proper divisors (1738986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1449822 is a wasteful number, since it uses less digits than its factorization.

1449822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024 (or 2013 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 1449822 is about 1204.0855451337. The cubic root of 1449822 is about 113.1804879237.

The spelling of 1449822 in words is "one million, four hundred forty-nine thousand, eight hundred twenty-two".