1449930000 has 200 divisors, whose sum is σ = 4957638048. Its totient is φ = 363776000.

The previous prime is 1449929981. The next prime is 1449930037. The reversal of 1449930000 is 399441.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 1449930000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 508579 + ... + 511421.

Almost surely, 2^1449930000 is an apocalyptic number.

1449930000 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 1449930000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2478819024).

1449930000 is an abundant number, since it is smaller than the sum of its proper divisors (3507708048).

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

1449930000 is a wasteful number, since it uses less digits than its factorization.

1449930000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891 (or 2870 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 1449930000 is about 38077.9463731961. The cubic root of 1449930000 is about 1131.8329819724.

The spelling of 1449930000 in words is "one billion, four hundred forty-nine million, nine hundred thirty thousand".