1449198 has 32 divisors (see below), whose sum is σ = 3294720. Its totient is φ = 471960.

The previous prime is 1449193. The next prime is 1449209. The reversal of 1449198 is 8919441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1449191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2253 + ... + 2823.

It is an arithmetic number, because the mean of its divisors is an integer number (102960).

2^1449198 is an apocalyptic number.

1449198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1449198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1647360).

1449198 is an abundant number, since it is smaller than the sum of its proper divisors (1845522).

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

1449198 is a wasteful number, since it uses less digits than its factorization.

1449198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 623 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 1449198 is about 1203.8263994447. The cubic root of 1449198 is about 113.1642480545.

The spelling of 1449198 in words is "one million, four hundred forty-nine thousand, one hundred ninety-eight".