1449800 has 48 divisors (see below), whose sum is σ = 3682800. Its totient is φ = 526400.

The previous prime is 1449779. The next prime is 1449817. The reversal of 1449800 is 89441.

It is a self number, because there is not a number n which added to its sum of digits gives 1449800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1871 + ... + 2529.

It is an arithmetic number, because the mean of its divisors is an integer number (76725).

2^1449800 is an apocalyptic number.

1449800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1449800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1841400).

1449800 is an abundant number, since it is smaller than the sum of its proper divisors (2233000).

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

1449800 is a wasteful number, since it uses less digits than its factorization.

1449800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1449800 is about 1204.0764095355. The cubic root of 1449800 is about 113.1799154435.

The spelling of 1449800 in words is "one million, four hundred forty-nine thousand, eight hundred".