1449868 has 24 divisors (see below), whose sum is σ = 2957472. Its totient is φ = 609024.

The previous prime is 1449863. The next prime is 1449869. The reversal of 1449868 is 8689441.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1449868.

It is not an unprimeable number, because it can be changed into a prime (1449863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996 + ... + 1972.

It is an arithmetic number, because the mean of its divisors is an integer number (123228).

2^1449868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1449868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1478736).

1449868 is an abundant number, since it is smaller than the sum of its proper divisors (1507604).

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

1449868 is a wasteful number, since it uses less digits than its factorization.

1449868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1039 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 1449868 is about 1204.1046466151. The cubic root of 1449868 is about 113.1816849091.

The spelling of 1449868 in words is "one million, four hundred forty-nine thousand, eight hundred sixty-eight".