1449140000 has 240 divisors, whose sum is σ = 4449525696. Its totient is φ = 451200000.

The previous prime is 1449139999. The next prime is 1449140003. The reversal of 1449140000 is 419441.

It is not an unprimeable number, because it can be changed into a prime (1449140003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1539530 + ... + 1540470.

Almost surely, 2^1449140000 is an apocalyptic number.

1449140000 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 1449140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2224762848).

1449140000 is an abundant number, since it is smaller than the sum of its proper divisors (3000385696).

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

1449140000 is an equidigital number, since it uses as much as digits as its factorization.

1449140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1449140000 is about 38067.5715012135. The cubic root of 1449140000 is about 1131.6273834267.

Adding to 1449140000 its reverse (419441), we get a palindrome (1449559441).

The spelling of 1449140000 in words is "one billion, four hundred forty-nine million, one hundred forty thousand".