1440000130 has 16 divisors (see below), whose sum is σ = 2744471160. Its totient is φ = 542117632.

The previous prime is 1440000119. The next prime is 1440000131. The reversal of 1440000130 is 310000441.

It can be written as a sum of positive squares in 4 ways, for example, as 1041159289 + 398840841 = 32267^2 + 19971^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1440000130.

It is not an unprimeable number, because it can be changed into a prime (1440000131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4235125 + ... + 4235464.

Almost surely, 2^1440000130 is an apocalyptic number.

1440000130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1440000130 is a deficient number, since it is larger than the sum of its proper divisors (1304471030).

1440000130 is a wasteful number, since it uses less digits than its factorization.

1440000130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8470613.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1440000130 is about 37947.3336349209. Note that the first 3 decimals coincide. The cubic root of 1440000130 is about 1129.2432686391.

Adding to 1440000130 its reverse (310000441), we get a palindrome (1750000571).

The spelling of 1440000130 in words is "one billion, four hundred forty million, one hundred thirty", and thus it is an aban number.