1450320000 has 160 divisors (see below), whose sum is σ = 4814771280. Its totient is φ = 386688000.

The previous prime is 1450319987. The next prime is 1450320007. The reversal of 1450320000 is 230541.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1450320007) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 236979 + ... + 243021.

Almost surely, 2^1450320000 is an apocalyptic number.

1450320000 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 1450320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2407385640).

1450320000 is an abundant number, since it is smaller than the sum of its proper divisors (3364451280).

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

1450320000 is an frugal number, since it uses more digits than its factorization.

1450320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6080 (or 6053 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1450320000 is about 38083.0671033729. The cubic root of 1450320000 is about 1131.9344524554.

Adding to 1450320000 its reverse (230541), we get a palindrome (1450550541).

The spelling of 1450320000 in words is "one billion, four hundred fifty million, three hundred twenty thousand".