1449000 has 192 divisors, whose sum is σ = 5840640. Its totient is φ = 316800.

The previous prime is 1448989. The next prime is 1449001. The reversal of 1449000 is 9441.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62989 + ... + 63011.

It is an arithmetic number, because the mean of its divisors is an integer number (30420).

2^1449000 is an apocalyptic number.

1449000 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 1449000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2920320).

1449000 is an abundant number, since it is smaller than the sum of its proper divisors (4391640).

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

1449000 is a wasteful number, since it uses less digits than its factorization.

1449000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1449000 is about 1203.7441588643. The cubic root of 1449000 is about 113.1590940448.

The spelling of 1449000 in words is "one million, four hundred forty-nine thousand".